Assume the price of one pizza is x and the price of one soda is y.
1) x+2y=15.95
2) 3x+5y=45.90
multiply equation (1) by -3 and add the result to equation (2).
y=$1.95 (one soda)
Replace y in the first equation: x=$12.05
Answer:
The required value of c is -192.
Step-by-step explanation:
We are given the differential equation:
The solution to the given differential equation is:
Initial condition:
Putting the values, in the solution, we get,
Thus, the required value of c is -192.
Answer:
what do need help in?
Step-by-step explanation:
Their error is that they divided 12 by 30, instead of 30 by 12 in order to get the price per pair
the correct unit price is $2.50 per pair
2.5 * 12 = 30