jamiria38
18.05.2021 •
Mathematics
Two customers went to a post office to buy postcards and large envelopes. Each postcard costs the same amount, and each large envelope costs the same amount. The first customer paid $22 for 11 postcards and large envelopes. The second customer paid $24.80 for 10 postcards and 16 large envelopes. What was the cost in dollars of each large envelope? A $1.42 B. $0.55 C. $1.60 D. $0.63
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Ответ:
No he is not correct.
Step-by-step explanation:
Since each baseball has signatures on them and he has 10 of them we have to multiply 10 by 5 and we get 50 not 45.So he had 50 signatures in total therefore is not correct.