Marcy has a card business for each project that charges a material fee of $40 plus $12.00 for each hour she works what is the minimum number of hours Marcy needs to work on a project to be able to afford a $150 bridesmaid dress for her best friends wedding​

Respuesta :

Answer:9 hours

Step-by-step explanation:

Answer:

10 hours.

Step-by-step explanation:

Let x be the minimum number of hours she must work.

40 + 12x = 150

12x = 150 - 40 = 110

x = 110/12

= 9 1/6

She must work 10 hours.