(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

The time taken for her to paint the entire room is six-fourths of an hour.

From the information given, since Marisa painted one-half of her bedroom in three-fourths of an hour, the time taken to complete the whole room will be:

0.5/1 = 0.75/x

Cross multiply

0.5x = 0.75

x = 0.75/0.5

x = 1.5 = 6/4

Therefore, the time taken for her to paint the entire room is six-fourths of an hour.

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step-by-step explanation:

the multiplicative inverse of a fraction a/b is b/a. for the multiplicative inverse of a real number, divide 1 by the number. for example, the reciprocal of 5 is one fifth 1/5 or 0.2, and the reciprocal of 0.25 is 1 divided by 0.25, or 4.