A motorboat goes downstream in a river and covers the distance between the coastal towns and 5 hours it covers a distance of stream in 6 hours if the speed of the stream is 2 km per hour find the speed of the boat in still water

b is the final answer! : )

yes

yes yes yes

pay attention in your classes and concentrate the best thing you can do to raise your test scores is to pay attention when you're supposed to be learning the material: in class!

take good notes.

do your homework.

use mnemonics and other tricks.

do practice tests.

note: the best i know.