Rob and Adam went to Taco Express. Rob bought seven tacos and two fajitas and paid $12.65. Adam bought four tacos and one fajita for $6.95. Find the cost of a taco.
Answers
Answered by
1
Answer:
$1.77 is the price of one taco
Explanation:
Rob's Purchase
7t + 2f = 12.65 -> (1) equation
Adam's Purchase
4t + f = 6.95 --> (2) equation
f = 6.95 - 4t --> (2) equation
Substitute (2) in (1)
7t - 2(6.95 - 4t) = 12.65
7t - 13.9 + 8t = 12.65
15t = 26.55
t = 1.77
brainliest plz
Answered by
0
Answer:
Step-by-step explanation:
6.95/5 = 1.39 ( estimating the price for both one tacos and a fajita)
1.39*7 ( Tacos) = 9.73
1.39*2 ( Fajita) = 2.78
( Both ) + = 12.51 + tax
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