50.0k views
5 votes
Roberto spent 90 minutes doing homework,2/3 hour reading, and 540 seconds making lunch.How many more minutes did he spend doing homework than reading amd making lunch?

I need help ASAP

2 Answers

2 votes

Answer: 50 minutes

Explanation:

hope this help!!! :)

User Bablo
by
8.5k points
1 vote

Answer:

first of all convert the hours to minutes

2/3×60=40

convert the seconds to minutes

540÷60=9

add the minutes

40+9=40

so he spent

90-40=50 more minutes in doing his homework.

User Prabin Maharjan
by
8.0k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories