Solve for E_c
E_{c}=175
Assign E_c
E_{c}≔175
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E_{c}=\frac{70}{2}\times 5
Multiply \frac{1}{2} and 70 to get \frac{70}{2}.
E_{c}=35\times 5
Divide 70 by 2 to get 35.
E_{c}=175
Multiply 35 and 5 to get 175.
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