Question

the number of solution of the equation 3p+4q=70. where p and q are positive integers and p>q​

Answer 1

SOLUTION

3p + 4q = 70

so when p = 0

3(0) +4q = 70

4q = 70

q = 17.5

q ≈ 18

when q = 0

3p + 4(0) = 70

3p = 70

p = 70/3

p = 23.3

p≈ 23