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Luis has $550 saved for a car,and he saves an additional $50 per week. Kya has 810 saved for a trip, and she saves an additional $22 per week. How long will it take for luis and kya to have saved the same amount?

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mary200229
About 9 weeks. With Luis at 1000 and kya At 1008. Theirs no exact.

Graph into calc
Stat plot
Y1= 550+50x
Y2= 810+22x
X representing the weeks

Then press 2nd and graph.

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