Question

3p5 is divisible by 9. find the least value of p

Answer 1

Answer:

p=1.8

Step-by-step explanation:

3p5 is divisible by 9. find the least value of p:

if p=1.8 then, 3×p×5 = 3×5×1.8 = 27

and 27 is divisible by 9 i.e. 27 mod 9 = 0