If m = 3, p = -3, q = 7 and r = 5/2, evaluate m(p+q+r)

If m = 3, p = -3, q = 7 and r = 5/2, evaluate m(p+q+r)

Answer Details

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