Answer :
Answer:
5 hours
Step-by-step explanation:
100 - 15 = 75
75 ÷ by 15 = 5
Erin will need to work 5 more hours to pay her bill
Answer:
5 hours
Step-by-step explanation:
Erin needs $100 to pay the bill.
She has $25 in the bank.
First let's find how much money she needs more
[tex]100-25=75[/tex]
She needs $75
They said that,
she earns $15 per hour from her job.
Let the unknown hours be x.
Now let's find the hours she have to work to earn $75
1h = $15
x = $75
Use cross multiplication
[tex]75*1=15x\\\frac{75}{15} =\frac{15x}{15} \\5 h=x[/tex]
She needs to work for 5 hours in order to have the $100
Hope this helps you.
Let me know if you have any other questions :-)