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1. John makes $25 per hour as a fitness instructor. He has already earned $50. Use an inequality to find how many more hours he needs to instruct in order to have at least $225.

2. Sam makes $15 per hour as a lifeguard. He has already earned $60. Use an inequality to find how many more hours he needs to instruct in order to have at least $240.

3. A plate weighs ⅓ of a pound. A shelf can hold at most 20 pounds. Use an inequality to find the number of plates that the shelf can hold.

Respuesta :

Answer:

1. he needs to work 7 more hours

2. 12 more hours

Step-by-step explanation:

1. 225/25=9

but hes already worked 2 hours so he would need to work 7 more hours

2. if sam has already worked 4 hours and made $60 sam would need to work 12 more hours

60/15=4

240-60=180

180/15=12

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It’s in the image attached for question 3!
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