Question 839356
The exercise fits this lesson:


Uniform Rates, Travel: same direction but different travel times meet when?


Study that lesson, found in my lessons link.



The data table, if you use one, might be like this:


______________speed_________time________distance
Cruise_________r____________t+2_________d
Container_____15_____________t__________d
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Note that you were then given that t=8, so d can be found quickly, as well as both times.