Mrs. Lola and Mr. John bought tacos and burgers for lunch 2 days in a row. One day they bought 4 burgers and 3 tacos for $269, t
he next day they bought 5 burgers and 4 tacos for $347. How much does each taco and burger cost?
Help please
1 answer:
Answer:
One burger is $35 and one taco is $43
Step-by-step explanation:
First you substitute:
4b + 3t = 269 => t = 269/3 - 4/3b
5b + 4t = 347 => b = 35
t = 269/3 - 4/3b
t = 269/3 - 140/3
t = 43
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