A 2,3 and 6. There you go. :)
Step-by-step explanation:
Set up a proportion.
x/10=110/100
x=11
Set up a proportion.
3.5/50=y/100
y=7
20/28 are female. Since there are 8 male students you just have to subtract 28-8 and you'll get the female total.
Required algebraic expression is 8/(x - m)
Answer:62%
Step-by-step explanation: if you divide the amount spent by the amount made you get the percentage