Question

Z/Z + 15 = 4/5 this was the question of the maths

Answer 1

Answer:Z=60

Step-by-step explanation:

Z/Z+15 = 4/5

Z+15/Z = 5/4-------reciprocal on both sides

(Z/Z)+(15/Z)= 5/4

1+(15/Z) = 5/4

15/Z = (5/4) - 1

15/Z = 1/4

Z×1 = 15×4

Z=60