Answer: Feet to yards, all other are inconsistent.
Step-by-step explanation:
<span>Let p be the purchase
price, and c be the change.
Expression: $20.00 - p = c
Table (you'll have to imagine it as a table)</span>
<span>
When p is | Then C is
11.59 | 8.41
17.50 | 2.50
19.00 | 1.00
20.00 | 0.00</span>
The first thing you want to do is factor out 13. It can ether be (1, 12), (2, 11), (3, 10), (4, 9), (5, 8), or (6, 7). In this case, it says the difference of the two numbers is 3, so you subtract the two numbers 8 and 5 to get three. Your answer is 8 and 5