Joy bought 5 pinipig crunches and paid Php 97. Jeffrey paid Php 89 for 3 pinipig crushes and 2 drumstick. How much did each pinipig crunch and each drumstick cost?​

Sagot :

Answer:

Each pinipig cost P15.00 and each drumstick cost P22.00.

Step-by-step explanation:

Let x be the cost of the pinipig and let y be the cost of the drumstick.

1.5x+1y=97

2.3x+2y=89

First, let us find the value of x. Eliminate y.

(5x + 1y = 97)2 = 10x + 2y = 194

3x + 2y =89 = 3x + 2y = 89

Subtract : 7x + 0 = 105

Solve : 7x/7 = 105/7

x = 15

Solve for y. Substitute x with 15.

5x+1y=97

5(15) + 1y= 97

75 + 1y = 97

1y/1 = 97- 75

y= 22

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