Carlos spent 1 1/4 hours doing his math homework. He spent 1/4 of this time practicing his multiplication facts. How many hours did Carlos spend practicing his multiplication facts?

of an hour

A: 1/4 of an hour
B: 3/8 of an hour
C: 1/16 of an hour
D: 5/16 of an hour

hi there!

the answer to this question is d: 35

step-by-step explanation:

5 to the power of 2 is 25

2 multiplied by 5 is 10

then you add the 2 numbers and you get 35

ratio is 2 : 9

the answer is three

13.5 : 3

110698.56 square miles

step-by-step explanation:

multiply 3.8 by 102

387.6

multiply 2.8 by 102

285.6

multiply those two to get