12-10-2016
Mathematics

contestada

jasper paid $30 to activate his cellular phone plus a monthly charge of $50. Data paid $50 to activate her cellular phone plus a monthly charge of $40. Jawed and Daria use their phone for 3 months. Who pays more? How much more?

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Smile365 Smile365

12-10-2016

Jawed》y=30x+50
30 times 3 is 90 plus 50=$140
Daria》y=50x+40
50 times 3 is 150 plus 50=$200
DARIA PAYS MORE.

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