Well it would be 39 because 39 ÷ 39 would be 1, and you should be able to divide 250 by 39 too! Hope that helped!
1 and 2 are the factors its a compatable number
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<em>Step-by-step explanation:</em>
Answer:
b) change the places of the numbers in the numerator and the denominator for the second fraction
Step-by-step explanation:
In the phrase "keep change flip":
You "keep" the first fraction.
"Change" the division sign into a multiplication sign.
"Flip" (or switch) the places of the numerator and denominator in the second fraction.
Example:
÷ 

Hope this helps.
Answer:
The discounted price would then be 18 dollars.
Step-by-step explanation:
Start by taking the original price which was 45 and multiply that by .40 (the discount) you should get a total of 18.