Help my sis with math!!!!!!! 14 pts!!!?

Question

120% of 321

0.65% of 320

95% of 568

7.5% of 42

15 % of 54

800% of 64

Answer 1

120% of 321 = 385.2

0.65% of 320 = 2.08

95% of 568 = 539.6

7.5% of 42 =3.15

15 % of 54 =8.1

800% of 64= 512

CHEERS ^_^

Answer 2

First, convert your percentages to decimals by moving decimal two places to the left. ie...120% = 1.2.  Multiply 1.2 x 321 = 385.2. Give it a try with the rest.  

Answer 3

convert % to decimal, then multiply

385.2

2.08

539.6

3.15

8.1

512

Good luck to both of you !