Abdoul bought 3 books. Each book was the same price. After using a $10-off coupon, the total charge was $20. Which equation can be used find 'b', the cost of each book?

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b

wait nvm i know the correct answer now its 100%   81 square feet

~batmans wife dun dun

alaska, florida, nevada, south dakota, texas, washington and wyoming, tenessee and new hampshire.

step-by-step explanation:

a natural event such as a flood, earthquake, or hurricane that causes great damage or loss of life.

step-by-step explanation: