Respuesta :

DinoRor

Answer:

1. 1 and 1/2.

2. 7 and 1/2

Step-by-step explanation:

1. 60 = 1min.      

1min. 30sec. = 1 and 1/2

90 - 60 = 30

2. 90 x 5 = 450/100 = 7 and 1/2

Hope this helps!
Q1 / 1 minute and 30 seconds
Q2 / 7 minutes and 30 seconds