Answer:
Mean: 49
Median: 48
Step-by-step explanation:
The mean is the total of all the values by adding them all together, then divided by the number of values.
The median is the middle number in the order of lowest to highest.
Answer:
33%
Step-by-step explanation:
sorry my bad i did percentage increase.
640 x 0.30= 192
640-192= 448
448 is the answer
It should be f since you can subtract from both sides and divide by negative 1