a teacher has 25 red and yellow counters altogether she has 4 times as many red counters than yellow counters how many yel
Question
A teacher has 25 red and yellow counters altogether. She has 4 times as many red counters than yellow counters. How many yellow counters does the teacher have?
57
likes
283 views
Answer to a math question A teacher has 25 red and yellow counters altogether. She has 4 times as many red counters than yellow counters. How many yellow counters does the teacher have?
If Yellow = x
Then Red = 4x
Yellow + Red = 25
x + 4x =25
5x = 25
x = 25/5
x = 5
The teacher has 5 yellow counters
Frequently asked questions (FAQs)
What is the mode, median, mean, range, and average of the following data set: 10, 15, 20, 20, 25, 30, 35, 40?
+
Math question: Prove that if two triangles have two sides and the included angle of one equal respectively to two sides and the included angle of the other, then they are congruent.
+
What is the standard deviation of the data set: 2, 4, 6, 8, 10?