What is 2*2*2*2*2*2*2*2*2*2*2*2*2

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Aculinary club earns $1360 from a dinner service. they sold 45 adult meals and 80 student meals. an adult meal costs twice as much as a student meal. what is the cost of an adult meal?

Abarge can safely haul no more than 400 tons across the river. the barge has an empty weight of 24 tons. the average weight of the railroad cars is 4 tons each.bhow many railroad cars can the barge haul?