A boat goes 30 Km upstream and 44 KM downstream in 10 hours.In 13 hours, it can go 40 KM upstream and 55 KM down- stream. Determine the speed and that pf the boat in still water....????
kindly explain this question....
Here is the link for the answer to a similar query:
https://www.meritnation.com/ask-answer/question/a-boat-goes-30-km-upstream-and-44-km-downstream-in-10-hours/pair-of-linear-equations-in-two-variables/7517389
https://www.meritnation.com/ask-answer/question/a-boat-goes-30-km-upstream-and-44-km-downstream-in-10-hours/pair-of-linear-equations-in-two-variables/7517389