Answer:
84%
Step-by-step explanation:
for this you need to use (is, of, over 100)
yo need to add 63 and 12 together which equals 75
63 out of 75 were sold
so you have to do 63 times 100 (since its out of 100)
then that should get you 6300
then you divide 6300 by 75 and you get your answer