A bus traveled on a level road for 3 hours at an average speed 20 miles per hour faster than it traveled on a wnding road. The time spent on the winding road was 6 hours. Find the average speed on the level road it the entire trip was 348 mies.

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

43lbs of tomatos cost $387. how much would 41lbs cost

Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?