Alexandra is trying to campaign for a $1 raise in her allowance. she has made up a power point to show her parents, and want to make a bar graph of the allowances of the 35 kid in homeroom. their allowances range from $3 per week to $8.50 per week. which unit would make sense for each box of the bar graph to represents?
a. $10
b.$1
c.0.25
d.$0.01