Joseph is mixing grass seed and fertilizer to spread in his yard. He mixes 15 pounds of fertilizer with 3 pounds of grass seed.
How much fertilizer is used for each pound of grass seed?
A.3 pounds
B. 5 pounds
C. 12 pounds
D. 18 pounds
E. 45 pounds

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