Two students were competing to have the highest amount of sales at a bake sale. Together they made $132. If each student had made $15 more in sales, one student would have made twice as much as the other student. How much money did the winning student make?​

step-by-step explanation:

dong do iy iys a scram

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!

cross multiplying, we get :

⇒ (3) × (5) = (9) × (x)

⇒ 15 = 9x