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daser333 [38]
3 years ago
14

Bill bought cards to celebrate Pi day. He sends 60% of his cards to friends. He sent 42 cards to friends. How many cards did he

buy altogether?
Mathematics
1 answer:
Sergeeva-Olga [200]3 years ago
8 0
60%=0.6
0.6x=42
x=42/0.6=70

70 cards
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