Question

Help!! Ill give 100 points!

Answer 1

50min estimate 3/4h

Explanation:

find 9/10h

60 : 10 * 9 = 54 min

find 2/6h

60 : 6 * 2 = 4 min

54 - 4 = 50 min

Answer 2

It will take about half an hour more for maria to finish his/her project than Juan.

Explanation:

9/10 > 2/6

=> 54/60 > 20/60

=> 34/60

Therefore, it will take about half an hour more for maria to finish his/her project than Juan.

Hoped this helped.