sachidesai8761 sachidesai8761

12-06-2018
Mathematics

contestada

A boat can travel 48 miles downstream in 4 hours and can make the return trip in 6 hours. find the speed of the boat in still water.

Respuesta :

cherrynerd cherrynerd

12-06-2018

Downstream = 48miles/ 4 hours = 12 miles/hour
Upstream = 48 miles/6hours = 8 miles/hour
the Average= (12+8)/2 =20/2 = 10 miles/hour.

Answer Link

Otras preguntas

After mitosis, cytoplasm and cell membrane divide:

“This morning I pick up the sports page and read the headline: INDIANS LOSE AGAIN. Go ahead and tell me none of this is supposed to hurt me very much.”what's th

Please help What process is shown in the image above A crystallization B layering C lithification D metamorphism

find the x-coordinates where f ' (x)=0 for f(x)=2x+sin(4x) in the interval [0, pi]

Use what you know about the properties to rewite each number sentence. Use mental math to find the sum. 0.6 + (0.4 + 0.9) = n and (1.57 + 0.75) + 0.25 + n

What is the importance of the Edict of Milan issued by the Emperor Constantine in 313 A.D.? A. It made Christianity the official religion of the empire. B. It

These physical features are shared by the countries on the Arabian Peninsula. Select all that apply. abundant rainfall Arabian Desert desert landscape dry clima

Plzzzzzzzz answer:vvvvvvvvvvvv

Which best explains why the third-person omniscient point of view in "The Piece of String" makes the reader feel sympathy for the old man? It shows the rea

how do I covert 45° C to Fahrenheit scale.