Last year the price of the phone, in dollars, was c. This year the cost of the phone increased by 15%. What is an expression for the price of the phone this year?

1.15c = cell phone cost

Step-by-step explanation:

this is because if last year cost C and this year increase 15%, that can be expressed in. 15c as a decimal from.

if we combine the cost of last year C plus. 15c that is the percent that increase that result in 1.15c that will give you the new cost