40% are boys. divide 2 by 5 and then multiply by 100
3 divided by (4 + n). Hope it helps! :)
Answer:
0.7x/0.8y = x/y * 0.7/0.8 = x/y * 0.875
So the fraction is reduced by 12.5%
Your answer should be the 3rd choice. There is no solution.
Answer:
12
Step-by-step explanation:
the proportion is 120/10=1200%
I'm sorry if this is wrong
