If a customer has an order that totals $1672.94. They must pay Sales Tax of 7%, plus a 3% card processing fee of the overall total of the order. What would the Sales Tax and processing fee be for this order and what would their Total bill be for this order?

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