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In the Hillside summer camp there are 50 children. 90% of the children are boys and the rest are girls. The camp administrator decided to make the number of girls only 5% of the total number of children in the camp. How many more boys must she bring to make that happen?
A. 50.
B. 45.
C. 30.
D. 40.
E. 25.
Correct Answer: A
Explanation/Reference:
Explanation:
The total number of girls in the camp is (0.1 x 50 = 5). In order for 5 girls to be 5% there has to be a total number of 100 kids in the camp therefore the camp’s administrator should bring 50 more boys.
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