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monitta
3 years ago
8

Ninety people are separated into two groups. The first group is five less than three times as large as the second group. Find ou

t how many people are in each group.
Mathematics
1 answer:
irina1246 [14]3 years ago
4 0
3g-5+1g=90                                     23x3=69-5=64
4g+-5=90                                         64+23=87
Add 5 to both sides                         one group has 64
4g=95                                              the other has 23
divide both sides by 4
g=23

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