kayla1231
kayla1231
26-08-2017
Mathematics
contestada
Help with this please
Respuesta :
puppys12
puppys12
26-08-2017
y = 10x + 400
y = 30x + 300
10x + 400 = 30x + 300
20x = 100
x = 5 months(answer to first question)
y = 10(5) + 400
y = 450
After 5 months, Tina will save $450 with either option.
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