The World Bank uses two thresholds for assessing global poverty: either $1 or $2 per day, based on 1985 prices

Larry spends all his $800 monthly income on pizza and gasoline. The price of pizza is $4 a slice, and the price of gasoline is $2 per gallon

If Larry buys 150 slices of pizza per month, his budget constraint will allow him to buy ________ gallons of gas per month. A) 100 B) 80 C) 120 D) 200

Winnie's Car Wash is a perfectly competitive firm. The table above shows Winnie's total product schedule. If the price of a car wash is $4 and the wage rate is $50 per day, how many workers should Winnie employ to maximize his profit?

A) 1 B) 2 C) 3 D) 4