Asked by lovecaandy

If a 4th grade with 140 students has 3 boys for every 4 girls how many are girls? how many are boys?
Answered by Ms. Sue
Set up a proportion and cross multiply. Let x = the number of boys

3/7 = x/140
7x = 420
x = 60
Answered by kate
try (20*4)+(20*3)
Answered by mar
there are 80 fourth graders in school of these, 35 were boys. what fractional part of the fourth graders were girls
Answered by patrick
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