Newspaper delivery

This task is about constructing and then reading information from a graph.

In the first week of January, Graham worked out how much he earned by delivering papers after school.

He wrote the amounts into the table below.

 

Day of week Mon Tue Wed Thu Fri Sat Sun
Amount earned $3 $5 $5 $4 $5 $7 $6

a)
 
Draw a bar graph, showing the information.
 
 
 
b)
On what day does he earn the least money, and on what day does he earn the most money?
 
Least: _______________          Most: _______________
 
c)
What is the average (mean) amount that he earns? $ __________
 
d)
Graham is saving up for a mountain bike costing $700.
 
At this rate, how many weeks will he need to work to earn the money? __________