A boat goes 15 km upstream and $10\frac{1}{2}$ km downstream in 3hours 15 minuts. It goes 12 km upstream and14 km downstream in 3hours. What is the speed of the boat in still water?1). 42). 63). 104). 14

A boat goes 15 km upstream and $10\frac{1}{2}$ km downstream in 3hours

1.	A boat goes 15 km upstream and $10\frac{1}{2}$ km downstream in 3hours 15 minuts. It goes 12 km upstream and14 km downstream in 3hours. What is the speed of the boat in still water?1). 42). 63). 104). 14
Answer» OPTION 3 : 6 is CORRECT