Question

ginny and albus appeared at an examination. ginny secured 9 marks more than albud and her marks was 56% of the sum of their marks then find marks obtained by jinny​

Answer 1

Answer:

42

Explanation:

G= A+9

G=0.56(G+A)

G=0.56G + 0.56A

0.44G=0.56A

0.44(A+9) =0.56A

0.44A+ 3.96 = 0.56A

0.12A=3.96

A=33

G=33+9=42