Can you check these?

18% of 90 is what number?

i got 16.2

what number is 41% of 800?
i got: 1951.22

what number 5% of 522?
i got : 10440

70% of 279 is what number?
i got: 195.3

what number is 90% of 13?
i got : 14.44

9% of 351 is what number?
i got: 32

36% of 95 is what number?
i got 34.2

what number is 56% of 48?
i got: 85.71

96% of what number is 24?
i got 25

40% of what number is 30?
i got 75

50.4 is 36% of what number ?
im stuck

12% of what number is 72?
i got 6

12.8 is 32% of what number?
im stuck

684 is 95% of what number?
i got: 720

72% of what number is 630?
i got: 875

3 answers

Wrong:

what number 5% of 522?
i got : 10440

what number is 90% of 13?
i got : 14.44

what number is 56% of 48?
i got: 85.71

50.4 is 36% of what number ?
im stuck
50.4 / 0.36 = ?

I think the rest are right.

3.50 is 2% of what number?