Answer:
40
Step-by-step explanation:
a+b=c
a=girls
b= boys
c= total
the statement tell us:
4/5 of a class is girls:
a=(4/5)*c
boys=b=8
c=a+b
so we have:
c=(4/5)*c + 8
c-(4/5)*c=8
(5c-4c)/5 = 8
c/5=8
c=8*5
c=40
total=40
Answer:
its 6.5
Step-by-step explanation:
just took the test
The answer is C because when you divide it out you get 6
Cross multiply or just multiply both sides by 24
24x/6=36
4x=36
divide both sides by 4
x=9