Question

Mohammed buys 31 cups of coffee each week. If a cup of coffee costs d dollars and Mohammed buys approximately the same number of coffees every day, which would be a mathematical way to express the amount of money that Mohammed spends on coffee each day?

Answer 1

31/7=4 4*d=amount spent a day on coffee
(7 for the days of the week)

Answer 2

Mohammed spends 31(d) on coffee each day