You & your friends go to a mexican restaurant. U orders 2 tacos & 3 enchiladas & your friends orders 3 tacos & 5 enchilada! 1 bill was $7.50, & the other bill was $12.70. How much was each taco & each enchilada?

Answer 1

Price of each enchalida is #$2.90#, but each taco reduces it by #$0.60#.

As friend had ordered one taco and two enchalida more than me and has paid #$12.70-7.50=$5.20# more, this is the price of one taco and two enchalida.
Hence doubling two tacos and four enchalida cost #2×5.20=$10.40#. But two tacos and three enchalida cost #7.50#. Hence price of one enchalida is #$10.40-$7.50=$2.90#.
This means three enchalida cost #$2.90×3=$8.70# and as total price paid by me was just #$7.50#, reduction in price for two tacos is #$8.70-$7.50=$1.20# and price of one taco must be #$-1.20÷2=$-0.60# i.e. price of each taco is reduced by #$0.60#.
Checking it for friend fivee enchalida cost #$2.90×5=$14.50# which is reduced by price of three tacos i.e. #$0.60×3=$1.80# and total price is #$14.50-1.80=$12.70#.
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Answer 2

Let's denote the cost of each taco as ( x ) and the cost of each enchilada as ( y ). From the information given, we can set up the following system of equations:

For the first bill: [ 2x + 3y = 7.50 ]

For the second bill: [ 3x + 5y = 12.70 ]

Now, we can solve this system of equations to find the values of ( x ) and ( y ).

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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