Question

Hardcover books are on sale for 15% off. Louise has chosen a hardcover book that normally sells for $20.00. How much will Louise save? Explain your answer.

Answer 1

$19.85

Explanation:

`20-0.15=x`

`Switch\: sides`

`x=20-0.15`

`\mathrm{Subtract\:the\:numbers:}\:20-0.15=19.85`

`x=19.85`