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Math·Algebra·Linear equations in two variables

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A total of 2 equilateral pentagons each have side length $p$ units. A total of 6 squares each have side length $s$ units. The sum of the perimeters of all these pentagons and squares is 112 units. Which equation represents this situation?

A

$8p+30s=112$

B

$6p+2s=112$

C

$2p+6s=112$

D

$10p+24s=112$