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PLEASE ANSWER THIS ASAP. PLEASE INCLUDE STEP BY STEP EXPLANATION!!!
Last night, troy spent 1 2/5 hours doing his math homework, then 45 minutes on his science homework. what was the total time spent on doing homework?

Respuesta :

Answer: 129 minutes in total

Step-by-step explanation:

1 2/5 hours in decimal form 1.4 hours

1.4 hours = 84 minutes

84 + 45 = 129 minutes