2 years ago

1.N% of 40 is 10. Solve for N. Just put the number.

Mathematics

1 answer:

Serhud [2]2 years ago

7 0

Step-by-step explanation:

N% of 40=10

N/100×40=10

N=10×100/40=25

60%of homework=45min

1%of homework=45/60=3/4min

100%of homework =3/4 ×100=75 min

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