Saturday
March 25, 2017

Post a New Question

Posted by on .

During one school year, Billy Bob earned $25 for each Math test he passed and was ined $50 for each Math test he failed. By the end of the school year, Billy Bob passes 7 times as many Math tests as he failed and he had a total of $375. How many tests did he pass?

  • math - ,

    Failed X tests.
    Passed 7X tests.

    25*7X - 50*X = 375,
    175X - 50X = 375,
    125X = 375,
    X = 3 Tests failed.

    7x = 7*3 = 21 Tests passed.

  • math - ,

    5X2-(-3)

  • math - ,

    the answer is 21 tests passed

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question