35 was taken off a phone because it was refurbished the now only price is 78 how much was the phone before the discounted
Question
35% was taken off a phone because it was refurbished. The Now only price is £78. How much was the phone before the discounted price?
247
likes
1236 views
Answer to a math question 35% was taken off a phone because it was refurbished. The Now only price is £78. How much was the phone before the discounted price?
Let p represent the original price of the phone.
\left(1-\frac{35\%}{100\%}\right)\times p=78, 0.65p=78, p=\frac{78}{0.65}, p=120
So, the original price of the phone was £120.
Frequently asked questions (FAQs)
What is the value of sine of an angle in a right triangle if the opposite side is 3 and the hypotenuse is 5?
+
Math Question: What is the principal period of the cosine function f(x) = cos x?
+
What is the value of f(3) for the exponential functions f(x) = 10^x and f(x) = e^x? Provide your answer rounded to two decimal places.