In a Grade 5 class, 8 out of 40 are boys. What percent of the class are boys?
A. 10%
B. 20%
C. 30%
D. 40%
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In a Grade 5 class, 8 out of 40 are boys. What percent of the class are boys?
A. 10%
B. 20%
C. 30%
D. 40%
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Verified answer
Answer:
B.
Step-by-step explanation:
Multiply 8 to 100 and 40 to 100. Divide their products and it is the answer.
8 x 100 = 800
40 x 100 = 4000
800 ÷ 4000 = 0.2
Multiply 0.2 to 100.
0.2 x 100 = 20
Then, 20% is the answer.