1) Ethan earns a fixed amount of $30 a day. Oscar earns a fixed amount of $24 a day. Ethan earns an additional $4 per sale and Oscar earns an additional $6 per sale. Which answer below shows this relationship when they have the same sales? * 10 points

4n + 30 ≤ 6n + 24

6n − 30 = 4n − 24

4n + 30 = 6n + 24

4n + 30 < 6n + 24

Use the information given below, to compare the cost of operating two different vehicles for one month (4 weeks) you are considering two different cars. you drive to work, a 20 mile round trip, five days a week. gasoline costs you $1.50 per gallon car agets 28 miles per gallon, would have $300 a year in maintenance costs, and would cost you $1,500 per year to insure car b gets 19 miles per gallon, would have $500 a year in maintenance costs, and would cost you $1,000 per year to insure costs car a car b gas cost per month insurance cost per month maintenance cost per month $ total cost per month