Respuesta :
Answer:
The numbefr of hours spent painting each house
Step-by-step explanation:
You know that the cost of painting will include the product of the hourly cost (55 or 25) and the number of hours.
The equations have x multiplied by 55 or 25, so it is reasonable to assume that ...
Answer: Five hours.
150 + (25 x 5) = 275 and 55 x 5 = 275. I hope this helps you out!