Question

Roger and his brother work similar jobs, earning the same amount per hour. Roger earns $3,240 per month working hours, and his brother works 20

hours more than Roger and earns $5,400 per month.
Complete the equation or inequality you would use to find how many hours each brother works in a month
how many
* + 20
x 20
x-20 2
3
3,240
50
5,400

Answer 1

i dont know

Explanation:

Answer 2

Roger works 30 hours and his brother works 50 hours

Explanation:

Let

x ---->the number of hours Roger works in a month

y ---->the number of hours his brother works in a month

step 1

Find out how much they earn per hour

5,400-3,240=$2,160 -----> amount earned by 20 hours of work

$2,160/20=$108 per hour

step 2

Find out how many hours each brother works in a month

Roger

108*x=3,240

x=3,240/108=30 hours

His brother

y=x+20

y=30+20=50 hours