Take 38,000 minus 6,840 and then you got your answer
as a fraction it would be 74 over 25 in one way there might be other ways
Change you’ll receive is = 0.09
you can only buy 11 because if you divide 20/11 it will give you 1.81 and if you multiply 11x 1.81 it will give you 19.91 which is close to $20 & that’s the most you can buy .
2.5% * y = 2.21
.025 * y = 2.21
y = 2.21/.025
y = 88.4
2.5% of 88.4 is 2.21
Answer:
Both of them are Non-Proportional since none are touching 0. I'm not sure if you're looking for Proportionality.