Question

On grandpa's farm there are a group of cats and ducks, my cousin told me that he counted 110 legs in total, I counted 76 eyes, how many cats and how many ducks there are.

216

likes

1080 views

Answer to a math question On grandpa's farm there are a group of cats and ducks, my cousin told me that he counted 110 legs in total, I counted 76 eyes, how many cats and how many ducks there are.

$Expert avatar$

Brice

4.8

113 Answers

Un gato tiene 4 patas y un pato tiene 2 patas. 4c + 2d = 110 2c + d = 55 .....(1) cada uno tiene 2 ojos 2c + 2d = 76 c + d = 38 .....(2) De las ecuaciones (1) y (2), gatos = 17 patos = 21

Frequently asked questions (FAQs)

Math question: What is the probability of flipping a fair coin twice and getting two heads in a row?

Question: What is the value of angle A in a scalene triangle if angle B = 35°, angle C = 75°?

What is the equation of the line passing through (2,5) and (-3,7)?

New questions in Mathematics

A=m/2-t isolate t

a to the power of 2 minus 16 over a plus 4, what is the result?

Convert the following function from standard form to vertex form f(x) = x^2 + 7x - 1

Y=-x^2-8x-15 X=-7

A normally distributed population has a mean of 118 with a standard deviation of 18. What score separates the lowest 72% of the distribution from the rest of the scores?

90 divided by 40

5 people can complete a task in 72 hours. How many people are needed to complete the task in 60 hours.

The ratio of tomatoes to red apples is 2:5. If there are 20 tomaoes in the garden, how many red apples are there?

1 plus 1

3(2•1+3)4

If you randomly selected one person from the 900 subjects in this study, what is the probability that the person exhibits the minimum BMI?

Suppose the Golf ball market is perfectly competitive and the functions are known: Q = 120 – 2Px – 2Py 0.2I Q = 2Px 40 Where I = Consumers' income ($200) and Py = Price of Good Y (40) Calculate the equilibrium elasticity: a) 1.6 b) -6 c) 6 d) 0.6

What’s the slope of a tangent line at x=1 for f(x)=x2. We can find the slopes of a sequence of secant lines that get closer and closer to the tangent line. What we are working towards is the process of finding a “limit” which is a foundational topic of calculus.

The market for economics textbooks is represented by the following supply and demand equations: P = 5 + 2Qs P = 20 - Qd Where P is the price in £s and Qs and Qd are the quantities supplied and demanded in thousands. What is the equilibrium price?

Use the sample data and confidence level given below to complete parts (a) through (d). A drug is used to help prevent blood clots in certain patients. In clinical trials, among 4336 patients treated with the drug, 194 developed the adverse reaction of nausea. Construct a 99% confidence interval for the proportion of adverse reactions.

What is the value of f(-3) for the function X squared+5x-8=

did an analysis of dropout from the nursing faculty at the Universidad Veracruzana. With a poblation of 122 students, it turned out that according to the gender data, the female sex predominates with 82%, and the male sex male is found with 12%. The main factors why students drop out are, first of all, "Not "re-enrolled" at 49%, second place "Personal reasons" at 20%, third place "change of school" in 11%, "lack of documents" and "economic reasons" in 7%, change of residence and lack of social service in 3%. Of this sample, how many students dropped out for other reasons?

15=5(x+3)

Let f(x)=-1/2x+5 evaluate f(-6)

f(r) = 1/r+9 find f(x^2) + 1

On grandpa's farm there are a group of cats and ducks, my cousin told me that he counted 110 legs in total, I counted 76 eyes, how many cats and how many ducks there are.

Answer to a math question On grandpa's farm there are a group of cats and ducks, my cousin told me that he counted 110 legs in total, I counted 76 eyes, how many cats and how many ducks there are.

You might be interested in