C 600,000 because it equals to 480k and estimated = to 600000
Answer:
... c
Step-by-step explanation:
Mr. chang paid the least because 10% off 25 is more than 20%off 30
I believe by the first equation they are referring two a representation of the total amount of money made up by the two types of coins. I found this to be 0.05x + 0.10y = 3.50
In my work I solved for the amount of each coin- I assume this is what the final step of your problem entails. If you need any help understanding/ I misinterpreted something please feel free to comment and ask :)
#5c coins or x= 36
#10c coins or y= 17
Answer:
45
Step-by-step explanation:
Hope this helps!