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netineya [11]
3 years ago
11

During a donation drive, $9210 was collected by 80 students. Each girl donated $120 and each boy donated $105. How many girls ar

e there? ( Use supposition )
Biology
1 answer:
Pepsi [2]3 years ago
6 0
Total→$120×80=$9600__suppose all 80 is girls
extra→$9600-$9210=$390
difference→$120-$105=$15
opposite→$390÷$15=26boys
girls→80-26=54
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