RE: Can You Solve

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Can You Solve

in math •  7 years ago 

time difference from the first to the second therm is 1/2t
2tx80+500=tx40+1100
120t=600
t=600/120=5
5x40+1100=1300
5x80=400

Marissa had $1300 and Janice $400

math
7 years ago by

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