Answer:
x + x + x + x - 1 - 1 = x + x + x - 1 - 1 - 1 - 1 - 1
- 4x + ( - 2 ) = 3x + ( - 5 )
Step-by-step explanation:
2nd answer is the correct answer.
A. Part to whole
You are comparing the vanilla ice cream (part of the whole) to the total number of ice cream cups (the whole), so therefore you have a part to whole comparison.
I hope I could help :)
3.45/5=0.69
0.69x$125=86.25
0.75x$125=93.75
93.75-86.25=$7.5
Troy would get $7.50 more than he would have if the exchange rate had stayed at .69
