Need ! susan makes $5 per hour babysitting and $7 per hour as a life guard. her goal is to make at least $140. which of the following represents three possible solutions to the problem?

Number of hours Babysitting: x
Number of horus Lifeguard: y

Susan makes $5 per hour babysitting
Money she makes Babysitting: 5x

Susan makes $7 per hour as a life guard
Money she makes as a life guard: 7y

Total money she mahes: 5x+7y

Her goal is to make at least $140:
5x+7y>=140

First option
5x+7y>=140