jay838953 jay838953
  • 17-02-2022
  • Mathematics
contestada

Joan can paint 2 rooms of the same
size in 5 hours. If she paints for
7 1/2 hours, how many rooms of the
same size can she paint?

Respuesta :

clarch19
clarch19 clarch19
  • 17-02-2022

Answer:

3 rooms

Step-by-step explanation:

2x = 5

x = 5/2

5/2 = 7.5/x

5x = 15

x = 3

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