Asked by gerry

In a hall, there are 151 boys and girls altogether. '1/3 of the boys and '1/5 of the girls wear glasses. The total number of boys and girls who wear glasses is 45. How many boys are there in the Hall?

Answers

Answered by PsyDAG
More data needed.

1/3b + 1/5g = 45
Answered by oobleck
1/3b + 1/5g = 45
b+g = 151
or,
5b+3g = 675
3b+3g = 453
--------------------
2b = 222
b = 111
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