You can earn money by babysitting for $8.00 per hour and by raking leaves for $7.00 per hour.
You have 9 hours available to work. What is the greatest number of hours you can spend
raking and still make at least $68.00? (Hint: Create a table to help solve this problem.)

Respuesta :

Answer:

A=9-B  

Plug in  

(9-B)8+7B=68  

72-8B+7B=68  

72-B=68  

72-68=B  

B=4 (Raking leaves hours) so A (Babysitting's hours) 9-4=5  

Check it  

4x7+5x8=68

Step-by-step explanation:

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