Question

write three pairs of prime numbers less than 20 whose sum divisible by 5?​

Answer 1

Answer:

The three pairs are:

2 and 3

13 and 17

11 and 19

The sum of these prime number pairs is divisible by 5.

Explanation:

2+3=5

13+17=30

11+19=30

5 and 30 are divisible by 5.

Hope this helps

Thank you.

Answer 2

$\huge\mathfrak\blue{Answer}$

☆SOLUTION☆

2 + 3 = 5

3 + 17 = 20

5 + 5 = 10

7 + 13 = 20

2 + 13 = 15