Jambmaths question:
f m = 3, p = –3 q =7 and r = $\tfrac{5}{2}$, evaluate $m(p+q+r)$
Option A:
18.95
Option B:
19.50
Option C:
18.05
Option D:
19.15
Jamb Maths Solution:
$\begin{align} & m(p+q+r)=3(-3+7+\tfrac{5}{2}) \\ & =3(4+\tfrac{5}{2})=3(\tfrac{13}{2}) \\ & =\tfrac{39}{2}=19.50 \end{align}$
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