Marsha spends 150 minutes a night doing homework.
1 answer:
Answer:
70%
Step-by-step explanation:
Maths homework takes 1/6×150mins
=150/6=25 mins
science homework takes 20/100×150
=3000/100
=30mins
Language Arts homework uses 1/3×150
=150/3
=50 mins
percent of time left for Marsha's social studies homework=total time used / original time
=(25+30+50)mins
=105mins/150mins×100%
=0.7×100
=70%
You might be interested in
Positive since it’s rising :)
The equal fraction is 7/10
Rise over run
8 1/2÷9 equals .9444