Lucy is creating lunch packs. she has 24 packs of crackers and20 cartons of juice. what is the greatest number of packs she can create if each pack must have identical contents and she must use all the juice and crackers

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?