marleenmourad marleenmourad

18-09-2021
Mathematics

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Please help! I will mark as brainliest. <3

Please help I will mark as brainliest lt3 class=

Respuesta :

revlogic revlogic

18-09-2021

Answer:

900

Step-by-step explanation:

set both options equal to each other so we know the intersection.

30000 + 20t = 21000 + 30t

now solve for t.

10t = 30000-21000

t = 90000/10

t = 900

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