Marisa earns $7.50 an hour working at panera. she wants to earn at least $250 to purchase 4 concert tickets. the cost of each ticket is $75 plus a $12.95 convenience fee per ticket. is $250 enough to cover the cost of 4 tickets? if not, how many more hours does she need to work to cover the difference? no, she would need to work an additional 14 hours to purchase 4 concert tickets. no, she would need to work an additional 34 hours to purchase 4 concert tickets. no, she would need to work an additional 47 hours to purchase 4 concert tickets. yes, $250 is enough to purchase 4 concert tickets.

Part 1) is not enough to cover the cost of 4 tickets

Part 2) She would need to work an additional 14 hours to purchase 4 concert tickets

therefore

No, she would need to work an additional 14 hours to purchase 4 concert tickets

Step-by-step explanation:

step 1

Find the cost of 4 tickets

so

therefore

is not enough to cover the cost of 4 tickets

step 2

Find the number of hours needed to work to cover the difference

The difference is equal to

Let

x-----> the number of hours needed to work to cover the difference

The inequality that represent the situation is

The minimum number of hours is 14

answer: x=3 and y=4

step-by-step explanation: