Mr. Bode takes 4 hours to complete a trip at an average speed of 60 km/h. If he increases his average speed to 80 km/h, how long will he take to complete the trip?

Me. i can't figure out this question. give an explanation too. .

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?

  cassidy wants to cut the yellow fabric into strips that are 0.3 yards wide. how many strips of yellow fabric can cassidy make? yellow fabric 16 yards for $108.00.