Total cost of tickets =3×21=63
After discount=63-(2×9)
=45
Answer:
A 25
Step-by-step explanation:
Answer: increased by 30%
Step-by-step explanation:
40*0.3=12 and 40+12= $52
Answer:
Most of the songs were between 3 minutes and 3.8 minutes long.
Step-by-step explanation:
We can see that the "bell" part of this distribution goes from 3 to 3.8. This is where the majority of data is in a normal distribution.
This means that the majority of the songs were between 3 and 3.8 minutes long.