Step-by-step explanation:
- N% of 40=10
N/100×40=10
N=10×100/40=25
2.
60%of homework=45min
1%of homework=45/60=3/4min
100%of homework =3/4 ×100=75 min
X = 1x
1x + 1x+ 2 +1x + 4 = 126
rearrange
1x+1x+1x+2+4=126
3x+6=126
3x +6=126
Answer:
64%
Step-by-step explanation:
16 = _% of 25
Convert to fraction: 16 / 25
Divide: 16 ÷ 25
= 0.64
= 64%