Mike and his friends bought cheese wafers for $2 per packet and chocolate wafers for $1 per packet at a carnival. They spent a total of $25 to buy a total of 20 packets of wafers of the two varieties.
Part A: Write a system of equations that can be solved to find the number of packets of cheese wafers and the number of packets of chocolate wafers that Mike and his friends bought at the carnival. Define the variables used in the equations. (5 points) Part B: How many packets of chocolate wafers and cheese wafers did they buy? Explain how you got the answer and why you selected a particular method to get the answer. (5 points)
@satellite73
@Loser66
@xapproachesinfinity
solve \[x+y=20\\ 2x+y=25\] for \(x\) and \(y\)
x= 10 y = 5
no that is not right
because \(10+5=15\) not \(20\)
oh
you have lots of ways to solve one way it to subtract the first equation from the second, you get \(x=5\) right away
so x = 5 and y = 15
@satellite73
yes
Ok So am I Done
with the question @satellite73
@sammixboo Help Please
i Just Need Understanding Im An Online Student @sammixboo
So did you come up with a system on equations to start with?
No what do you mean by that im a slow sorry so can you explain
Two equations to help you solve your question
um yea like this x+y = 20 2x + y = 25 @sammixboo
@sageyy
@jim_thompson5910
Right!
okay So Whats My Next Step @sammixboo
i solved it and got x= 5 y= 15
@dan815
Join our real-time social learning platform and learn together with your friends!