Your friend's lunch cost $19. Your lunch cost $3 more than your friend's. How much was your friends lunch?

Show your work!

a. $16
b. $8
c. $11
d. $3


Tayna paid $75 to join a summer golf program the course where she plays charges $30 per round. Since she is a student, she receives a $10 discount per round. If Tanya spent $375, how many rounds of gold did Tayna play?

Show your work!\

a. 10
b.12
c. 15
d. 18