Question

Rodrigo practiced playing the guitar 15 1/3 hours over the past 3 weeks. He practiced for 5 1/4 hours during the first week and 5 2/3 hours during the second week.

Answer 1

Answer: is is correct

Explanation:

Answer 2

`4 (5)/(12)`

Explanation:

The computation of the number of hours practiced on the third week is given below:

= Total hours over the past 3 weeks - first week - second week

`= 15 (1)/(3) - 5 (1)/(4) -5 (2)/(3)\\\\= (46)/(3) - (21)/(4) - (17)/(3)\\\\= (184 - 63 - 68)/(12) \\\\= (53)/(12)\\\\= 4 (5)/(12)`