amanda626 amanda626
  • 13-01-2021
  • Mathematics
contestada

please help me thank you so much:)

please help me thank you so much class=

Respuesta :

lacampanella
lacampanella lacampanella
  • 13-01-2021

Step-by-step explanation:

5 for $2.25 means 1 for $0.45

So, we have

1: 0.45

2: 0.9

3: 1.35

4: 1.8

10: 22.5

15: 33.75

20: 45

100: 225

n = 0.45c

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