jalissawallace26 jalissawallace26

01-12-2020
Mathematics

contestada

can someone help me with the equation(s)

can someone help me with the equations class=

Respuesta :

SmolHuman SmolHuman

01-12-2020

She purchased 8 sports drinks

{d=p+3

2.25p+1.25d=21.25

d=p+3

p=d - 3

2.25(d - 3) + 1.25d = 21.25

2.25(d-3) + 1.25d=21.25

2.25 - 6.75 + 1.25d = 21.25

3.5d = 21.25+6.75

d=28/3.5

D=8

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