1. John works 10 hours a day at school library. He spends 50% of his work day preparing food. How many hours does he prepare food?
A.5
b.4
c. 3
d. 2
In a class of 80 pupils, 20 are boys. What percent of the class are boys?
A.75%
b. 50%
C. 25%
d. 15%
3. Joan had 200 Puto cheese for sale. If she sold 50% of them, how many Puto cheese remain unsold?
a: 100
B.115
C. 125
D. 150
A.5
b.4
c. 3
d. 2
In a class of 80 pupils, 20 are boys. What percent of the class are boys?
A.75%
b. 50%
C. 25%
d. 15%
3. Joan had 200 Puto cheese for sale. If she sold 50% of them, how many Puto cheese remain unsold?
a: 100
B.115
C. 125
D. 150
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2.) 20 / 80 = 1/4 = 0.25 x 100 = 25%. C.
3.)200 x 0.5 = 100 A.