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Mathematics, 19.09.2019 20:30 Aliyah2020

Christine buys 7 hamburgers and 3 sodas for $27.95. laura buys 5 hamburgers and 4 sodas for $23.40. how much does a hamburger cost?
a. 1 .85
b. $3.20
c. $6.80
d. $6.55
e. $3.50

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Christine buys 7 hamburgers and 3 sodas for $27.95. laura buys 5 hamburgers and 4 sodas for $23.40....
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