HELP PLEASE WITH 5 QUESTIONS!!!

1) long-grain rice costs $0.72/lb. how much would 2.7lb of long-grain rice cost?

A)$0.19

B)$1.90

C)$1.94

D)$1.95



2) What percent of 150 is 52.5

A)35%

B)28.6%

C)15%

D)0.35%



3)what percent of 40 is 80

A)200%

B)150%

C)50%

D)20%



4) what is 60% of 450

A)270

B)240

C)75

D)60



5)what is 180% of 140?

A)252

B)180

C)128

D)25.2