First take 400 and divide it by 2.5 to find the hourly rate. Then divide 600 by the hourly rate (160) to get 3.75 hours. My work is listed below.
Answer:
4. No they do not form a proportion. 5. Yes they do form a proportion
Step-by-step explanation:
4 is less than 7 and 24 is less than 35 so they make proportions.
7.50 is more than 3 and 5 is more than 2 so they do not make proportions.