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 median of a data set with the values 10, 15, 20, 25, 30?
+
How many ways can 4 people be seated in a row of 10 chairs? (Order matters, repetition not allowed)
+
What is the probability of getting exactly 3 successes in 5 independent trials, each having a success probability of 0.6?