Solve for s
s=25
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s≔25
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s=20+\frac{1}{2}\times 5\times 2
Multiply 10 and 2 to get 20.
s=20+\frac{5}{2}\times 2
Multiply \frac{1}{2} and 5 to get \frac{5}{2}.
s=20+5
Cancel out 2 and 2.
s=25
Add 20 and 5 to get 25.
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