Jeffrey is having a busy day. he goes to a financial manager to begin planning for his son’s future. he opens a college savings account.
this is an example .
next, he goes to the store to buy several items. he sees that beef costs $4.99 per pound, while eggs cost $2.50 per dozen. both are good sources of protein; and the eggs will provide two meals, while the beef will only provide one. jeffrey is comparing each item’s .
at the cashier, he trades $25.09 for the eggs, vegetables, bread, milk, and potato chips. the money in his wallet is used as .