Question

5c + cd when c = 1/5 and d =15

Answer 1

4

Explanation:

5(1/5)+(1/5)15

1+3

4

Answer 2

4

Explanation:

when c = 1/5 and d =15

5c + cd = c×(5 + d) = (1/5)×(5+15) = 1/5×(20) = 20/5 = 4