Answer:
in 20 years Sam = 32 = same as Mary so 20 years before Mary was 12 and Sam was 4 times older when she was 48. Sam is now 48 and Mary is 48.
Step-by-step explanation:
32% is 0.32
6% is 0.06
93% is 0.93
150% is 1.5
12.5% is 0.125
Hope this helps!
Now,a
2
b
−ab
=ab
(a−b)
and
ab
−b
3
=b
Therefore,therequiredhcfbe
Answer: d :)