The age of father is 40 years, 5 years earlier his age was seven times his son's age. the present age of his son is
a) 10
b) 5
c) 7
d) 12

a 10

Step-by-step explanation:

40-5=35

35/7=5

5+5=10

I believe that the answer is a)10.

40-5=35

35÷7=5

5+5=10

I hope this helps you

A. Fungi are used to make bread.

C. Fungi can cause diseases in plants.

D. Fungi can cause diseases in humans.

F. Fungi are used in the development of antibiotics.

Explanation: HOPES THIS HELPS