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3
Answer:
15%of 60
15/100×60
=900/100
=9
15% more than 60
9+60=69
20% of90
20/100×90
=1800/100
=18
20% less than 90
90-18
72
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Answered by
1
Answer:
1 let x be 15% more than 60
x=60+(15÷100)×60
=60+9
x =69
2 let y be 20℅less than 90
y= 90-(20÷100)×90
y= 72
hope it helps u
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