Answer:
Between 10 and 20 hours
Step-by-step explanation:
choose B
Answer you didnt say what to do
3-5=4x
-2=4x
Divide both sides by 4
-2/4=4x/4
X= -1/2
18/24=0.75
?/80=.75
80x.75=?
?=60
5x+10=60
-10 -10
5x=50
/5 /5
x=10
sub x in for 10
10x5=50+10=60
C.X=10
4