So you subtract $22.89 from $54.73 to get a total of $31.84 and that’s how much the customer paid.
1 3/5- you flip the second fraction then multiply straight across
hope it helps
Area= 1/2 base x height
Area= 1/2 8x5
Area= 40/2
Area= 20cm^2
The answer is 3/4 and it was already simplified