Answer: b I think
Step-by-step explanation:
Divide 45 by three because it is 3:4 of the cost then mutiply it by four so e entire cost would be 60.
Answer:
51
Step-by-step explanation:
67 minus 16 equals 51
Answer:
23
Step-by-step explanation:
The median is the number in the middle of the data once it is organized from least to greatest, so that is what we must do first.

There are 19 numbers, that means that the 10th value will be the number in the middle
This means that the median is 23