Business Mathematics Brief 12th Edition by Stanley Salzman ,Gary Clendenen, Charles Miller

تمرين 150

HEALTH IN A MACHINE Vending machines on campus must include healthy food choices such as fruits, fruit juices, and healthy snacks. Of the total items sold in the machines this past month, 1440 or 25% have been in the healthy foods group. Find the total number of items sold in the vending machines. ________________