❤️❤️❤️jo answer de jaega vo brainlist bn jaega ❤️❤️❤️
... ... ...
right answer is 4. and 10. ♥️♥️♥️
Attachments:
Answers
Answered by
1
if speed of the boat be x and stream speed be y from the given question, 24/(x-y) + 28/(x+y) = 6 30/(x-y) + 21/(x+y) = 6.5 Taking 1/(x-y) as X and 1/(x+y) as Y 24X + 28Y = 6 30X + 21Y = 6.5 solving for X and Y==> X = 1/6 and Y = 1/14 so x-y = 6 and x+y = 14 hence x = 10 kmph and y = 4kmph
Answered by
1
hope it helps you . . . . .. . . . .
Similar questions