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EricaCox1
05.10.2019 •
Mathematics
Each deli sandwich made uses 1/4 pound of turkey. tyler started with 4 pounds and now has 2 pounds left. how many deli sandwiches did he make?
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Ответ:
Ответ:
9x = 5x + 28
x = 7
substituting to the known expressions,
st = 9x = 9(7) = 63
tu = 5x + 28 = 5(7) + 28 = 63
su = st + tu = 63 + 63 = 126
thus, the length of st and tu are both 63 and the length of su is 126.