Answer:12.8
Step-by-step explanation:
Answer:
12.8
a. $25.20
b. $445.20
$420*(6%/100%) = $25.20
$420+$25.20 = $445.20
Stem-and-leaf. You can use a stem-and-leaf plot to find the mean, median and mode of a set of data.
Answer: A Hexagon
S = 100+25m