7. Five years ago, a high-school cafeteria charged$5.85 for three pieces of fruit and a chickensalad. Today, each piece of fruit costs 12%more, while a chicken salad costs 15% more.The new cost of three pieces of fruit and achicken salad is $6.66. Determine the newprices of a piece of fruit and a chicken salad. 5. A passenger airplane takes 4 h 15 min for ajourney of 3600 km. The airplane travels at acruising speed of 900 km/h. The mean speed is600 km/h during takeoff and landing. Use agraphing strategy to estimate the amount of timethat the airplane travels at cruising speed.

according to new guidelines if we get more than one question we have to solve only first one. In…

- Five years ago, a high-school cafeteria charged $5.85 for three pieces of fruit and a chicken salad. Today, each piece of fruit costs 12% more, while a chicken salad costs 15% more. The new cost of three pieces of fruit and a chicken salad is $6.66. Determine the new prices of a piece of fruit and a chicken salad.