damiyaall0518 damiyaall0518

17-12-2020
Mathematics

contestada

Dj alpha charges $75 plus $15 per hour . Dj beta charges $50 plus $20 per hour . When will their charges be equal ?

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WeirdGirlGamer7 WeirdGirlGamer7

17-12-2020

Answer:

Step-by-step explanation:

first find the equations for both djs

dj alpha: y = 15x + 75

dj beta: y = 20x + 50

set the equations equal to each other

15x + 75 = 20x + 50

solve for x

25 = 5x

5 = x

after 5 hours the charges will be equal

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