Question

Last night, Olivia spent 1 2/5 hours on her math homework, then 45 minutes on her science homework. What is the total time she spent doing her math and science homework?

Answer 1

Olivia spent 129 minutes or 2:15 doing all the homework

Explanation:

Answer 2

Answer: 47.4 or -42.6/negative

Step-by-step explanation: i tried my best