caleb30115 caleb30115
  • 09-01-2020
  • Mathematics
contestada

Assume that y varies directly as x. If y = 3, when x = 15, find the value of y when x = 75. A) 3 B) 15 C) 30 D) 45

Respuesta :

luisitoelpapi123 luisitoelpapi123
  • 09-01-2020

Answer:

Step-by-step explanation:

Answer:y=15

 3      y

___=___

15    75

cross multiply

15y=225

divide both sides by 15

y=15

Answer Link
jasonmreimer jasonmreimer
  • 09-01-2020

Answer:

y=15 B

Step-by-step explanation:

First divide 15 from 75, which equals 5.  Then multiply 3 by 5.

Answer Link

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