Answer:
21 & 22
42.25 ÷ 2 = 21.125.
21.125 rounded to the two nearest whole numbers is 21 and 22.
21 and 22 are the closest integers to 21.125.
The answer is 21 and 22.
Hope it helps!
QUESTION:- WHICH FRACTION IS THE RECIPROCAL OF 

2(x-2)+(x+3)
=(2x-4)+(x+3)
=2x-4+x+3
=3x-1
They spent a total of $46.25
Here's how I got my answer:
Step 1: Add $18.00 and $16.40 together. Which is $34.50.
Step 2: Add $34.50 and $11.75, which will give you your answer, $46.25.
The answer to your question is one hundred three million, seven hundred twenty-seven thousand, four hundred seventy-nine.