Ted works at the local grocery store. He is saving to buy a tv. He earns $7.50 an hour. How many hours must he work to buy the tv for $390?

52 hours

Step-by-step explanation:

7. 50x= 390

Then divide each side by 7.50

X=52

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.