(a) alan bought
26
pounds of flour for
$11
. how many dollars did he pay per pound of flour?
(b) at smith's bike rentals, it costs
$33
to rent a bike for
8
hours. how many dollars does it cost per hour of bike use?
if necessary, round your answers to the nearest hundredth.

The stem-and-leaf plot shows the heights in centimeters of teddy bear sunflowers grown in two different types of soil. soil a soil b 5 9 5 2 1 1 6 3 9 5 1 0 7 0 2 3 6 7 8 2 1 8 3 0 9 key: 9|6 means 69 key: 5|8 means 58 calculate the mean of each data set. calculate the mean absolute deviation (mad) of each data set. which set is more variable? how do you know?