Question

(04.04)marisa painted one-half of her bedroom in three-fourths of an hour. at this rate, how long would it take her the paint the entire room? three-eighths of an hour eight-thirds of an hour four-sixths of an hour six-fourths of an hour

Answer 1

(1/2) / (3/4) = 1/x....1/2 bedroom to 3/4 hr = 1 bedroom to x hrs
cross multiply
1/2x = 3/4
x = 3/4 * 2
x = 6/4 of an hr

Answer 2

The correct answer is: D

6 over 4.