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lexas7961
29.01.2021 •
Mathematics
Zhang is constructing a 4-ft loading ramp. The length of the back of the base must by 12.8-ft. How long must the entire base be? Choose 1 equation, choose 1 answer for the front of the base and choose 1 answer for the total base.
Equation: \frac{4}{12.8}=\frac{x}{4}
12.8
4
=
4
x
\rightarrow→ 12.8x=1612.8x=16
Equation: \frac{4}{12.8}=\frac{4}{x}
12.8
4
=
x
4
\rightarrow→ 4x=51.24x=51.2
Front of Base: 0.078 ft
Front of Base: 1.25 ft
Total Base: 14.05 ft
Total Base: 12.878 ft
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