Question

Kenji sees a plastic bottle that is made using 40% recycled material.the empty bottle weighs 3 ounces.which equation can Kenji use to calculate the amount of recycled material in the bottle,r?
A 3 x 40%=r
B 40%=3 x r
C 40%=3 divide by r
D 3 divide by 40%=r

Answer 1

answer this question pls

Answer 2

You wouldn't normally use a percentage in an equation as used here but if 40% represents .4 you would use 3 * .4 to get 40% of 3.
C and D are both the same and B is .40/3 I would select A.