Quest answ
Richard looked at his calendar to figure out how much time he spent babysitting each month.
Hours of babysitting
3
100
Tim
elaps
90
80
00
21
70
60
50
Hours
Smarts
out of 10
40
30
72
20
10
0
January
April
February March
Month
How many more hours did Richard spend babysitting in March than in January?
hours
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