If 2 over 7 of a ton of concrete covers 7 over 8 of a wall, how many tons of concrete are required to cover the entire wall? (5 points)
a
1 over 4 ton
b
16 over 49 ton
c
5 over 7 ton
d
65 over 56 tons
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Answer:
don't know
sorry
Step-by-step explanation:
sorry
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