Answer:
a = 2/3
Step-by-step explanation:
3 1/3 = 5a
/5 /5 get the variable alone by removing the 5
2/3 = a
2.25/12.50 = 0.18. then turn 0.18 into a percentage by doing 0.18 x 100 = 18%. Therefore, he gave an 18% tip.
Step-by-step explanation:
omg you are looking like
..........


#carryonlearning

#carryonlearning

#carryonlearning
Answer:
50% because 0.05 is 5% :)