Answer:
Age Group Number of People 18–24 80 25–31 120 32–38 40 39–45 20
The data in each bar is how many people in that group.
So 18-24 has 80 people
25-31 has 120 people
32 -38 has 40 people
39-45 has 20 people
Step-by-step explanation:
Initialfee+variablefee=total
initialfee=12
variaablefeet=hours times 5
total=27
27=12+5 times hours
minus 12 both sides
15=5 times hours
divide both sides by 5
3=hours
rented 3 hours
Answer:
The answers are in the attachment
Let the cost of the hair dryer equal x.
The net cost plus a 40% markup equals 42, set up an equation and solve forex.
1.4x = 42
Divide both sides by 1.4
X = 42 / 1.4
X = 30
The net cost was £30
