Respuesta :
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.
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.