Interest: Zoe has $3000 to put into a savings account. The account earns an annual interest rate of 3%. Fill in the following table: Number of years in account Amount in account ($) 0 3000 1 2 3 4 How much will Zoe have in the account after 7 years? How long will it take for the money to grow to $4000?

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18