Question

The cost of one textbook is $14.90. Which expression below can be used to compute the cost of 8 textbooks?

A. 8($15.00 + $0.90)

B. 8($15.00 + $0.10)

C. 8($15.00 – $0.90)

D. 8($15.00 – $0.10)

Answer 1

the answer is D because it's the simplest answer

Answer 2

D) 8( $15.00 – $0.10.)

Explanation:

Given : The cost of one textbook is $14.90.

To find : Which expression below can be used to compute the cost of 8 textbooks.

Solution : We have given cost of one textbook is $14.90.

We can write the $14.90 as $15.00 – $0.10.

If the cost of 1 notebook is $15.00 – $0.10.

Then cost of 8 note book is 8( $15.00 – $0.10.)

Therefore, D) 8( $15.00 – $0.10.)