Asked by Mary

Natalia finishes 2/3 of her homework in 3/4 hours. how long will it take her to finish all of her homework?
Answered by oobleck
4/3 * 2/3 = 8/9 hr
Answered by oobleck
oops. 3/2 * 3/4 = 9/8 hr
Answered by henry2,
(2/3)/(3/4) = 1/x
2/3*4/3 = 1/x
8/9 = 1/x
X = 9/8 hr.