7*7=49
since B is 7 times greater than A, so 7*7
Answer:
49
Step-by-step explanation:
A : B
1 : 7
7 : X
1/7 = 7/X
X = 7 × 7 = 49
3.04166666667
Add all them up to get 2500
Then you divide 900 by 2500 to get 0.36
Finally you multiple 0.36 by 100 to get 36%
