Answered: Eli and Emi pay $3 for gas and pay $4…

Eli and Emi pay $3 for gas and pay $4 per sandwich for their friends. If the excursion costs them $31, how many sandwiches did they buy?

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter9: Systems Of Linear Equations

Section9.5: Multiplication With The Addition-or-subtraction Method

Problem 8P

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Eli and Emi pay $3 for gas and pay $4 per sandwich for their friends. If the excursion costs them $31, how many sandwiches did they buy?

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