sabendo que magnésio utiliza 2/5 do seu dia para estudos e destes tempo de estudo dedica 3/8 para Matemática, qual a fração do dia que ele usa para estudar matematica

If an athlete can bike 6 miles in 25 minutes, how many miles will he bike in an hour and half if he continues to bike at the same rate?

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.