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Susan and Jim both babysit. Susan earns $15 for 2 hours and $30 for 4 hours. Jim’s charges are calculated using the equation t=7h+10 (t is the total and h is the hours) which statement is true


A.) Jim charges $7.00/hour, which is higher than Susan’s hourly rate


B.) Jim charges $10.00/hour, which is higher than Susan’s hourly rate


C.) Susan charges $7.00, which is equal to Jim’s hourly rate


D.) Susan charges $7.50, which is higher than Jim’s hourly rate


Please answer as soon a possible

Respuesta :

zmcever

Answer:

D.

Step-by-step explanation:

7h is the amount of money Jim makes per hour. You can find the amount of money Susan makes by dividing the amount she made to the hours:

15/2 = 7.50

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