Colin made a graph to show how much he swam and ran in four weeks.
Colin's Weekly Exercise
180
160
140
Swimming
Running
Number 120
of 100
Minutes
80
60
40
20
Week 1
Week 2 Week 3
Week 4
How many fewer minutes did Colin swim in week 1 than in week 4?
A 20 minutes
B 60 minutes
40 minutes
80 minutes
L

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