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