Answer: $817.50
Step-by-step explanation: i did maths
You can tell if two fractions are proportional by cross multiplying the fractions. If the fractions are equivalent, then they are proportional. If they are not equivalent, they are not proportional.
Answer: I think the answer might be the first option
Step-by-step explanation:
4½ = 9/2
1 2/5 = 7/5
9/2 * 7/5 = 63/10 = 6 3/10
