Ratio of girls = 7/10
So, no. of girls = 200 × 7/10 = 20×7 = 140
Answer:
I think the answer is 3 option
To compare units either of them have to change to be the same unit
either change inches to yards, or yards to inches.
1 yard is 36 inches, so
3 yards = 3 × 36 = 108 in
100 in < 108 in
3 yards is greater.