Sadie earns $11.25 per hour. do her earnings vary inversely or directly with her number of hours worked? determine how many hours she worked in a week if her earnings were $146.25.

If Sadie earns $11.25 per hour, her earnings will vary directly with the number of hours that she has worked per week.

If she made $146.25 in a work week, she worked 13 hours.

13 hours x 11.25 = 146.25

chiken

step-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!