officerjcjackson1681 officerjcjackson1681

02-11-2019
Mathematics

contestada

3 cheeseburgers and 4 tacos cost $6.60. One cheeseburger and 8 tacos cost $7.20. What is the price of a taco?

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momnaasghar005 momnaasghar005

02-11-2019

Answer:

My working out but i have gone wrong somewhere

Step-by-step explanation:

Simultaneous equations

3C+4t=6.60 x 2

1C+8t=7.20

6c+8t=13.20

1c+8t=7.20 Subtract

5 Cheese burgers=6

1 cheese burger = 1.20

Substitute

1.20+8t=7.20

8t= 6

taco= 1.34

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