tpenubothu24
05.10.2019 •
Mathematics
Aaron and maria collected shells one morning at the beach. maria had 3 times as many as aaron, but they would have the same number of shells if aaron had found 8 more and maria had found 6 less. how many shells did aaron collect?
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Ответ:
A + 8 = M - 6
3A = M
A + 8 = 3A - 6
A + 14 = 3A
14 = 2A
A = 7
M = 3A
M = 3 x 7
M = 21
So overall Aaron had 7 shells, and Maria had 21.
Ответ:
1000
Step-by-step explanation:
100