4 3
a) Work out
- 3
1
3
15
Give your answer as a fraction in its simplest form.
2
b) Work out
25
х
ola
Give your answer as a fraction in its simplest form.

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