Correct Answer: Option A

Explanation

m = 3, p = -3, q = 7 and r = 5/2
m(p+q+r) = 3(-3 + 7 + ⁵/₂)
= 3(4 + ⁵/₂)
= 3(4 + 2¹/₂)
= 3 * 6¹/₂
= 3 * ¹³/₂
= ³⁹/₂
= 19.50

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