Question

What is the value of the expression 5(7+y)*z when y=0.4 and z=1.6

a 59.2
b 65.4
c 79.3
d 592

Answer 1

The answer would be A. 59.2

Answer 2

5(7+y)*z

y = 0.4 and z = 1.6

5(7+y)*z

(35 + 5y)*1.6

[35 + 5(0.4)]*(1.6)

(35 + 2)*1.6

37 * 1.6

59.2

Thus, the answer is a) 59.2