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anyanavicka [17]

3 years ago

7

THE RATIO OF SEVENTH GRADERS TO EIGHTH GRADERS PARTICIPATING IN THE SCIENCE FAIR IS 4:3 . THERE ARE 18 EIGHT GRADERS PARTICIPATI

NG IN THE SCIENCE FAIR. HOW MANY 7TH GRADERS ARE THERE?

1 answer:

slamgirl [31]3 years ago

5 0

4:3 > 8:6 > 12:9 > 16:12 > 20:15 > 24:18 the answer must be 24 seventh graders are there

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