6. Resend his sister resting de For
Onmunity service project. The port
represents the number or soldat we
the trend continues, how many boxes
y sell in the week
130
120
110
+
100
Boss Sold
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70
70
co
50
3
6
Week
10 11 12

Atourist boat is used for sightseeing in a nearby river. the boat travels 2.4 miles downstream and in the same amount of time, it travels 1.8 miles upstream. if the boat travels at an average speed of 21 miles per hour in the still water, find the current of the river.