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

What is the most likely reason Odysseus and company gear for battle?

identify the italicized word. speeding down the slopes can also be dangerous. gerund participle user: match the word to its degree of comparison. 1. worst posit

unit rate for 180 for $39.14

0.7 as a fraction in simplest form

If c(x)=5/x-2 and d(x)=x+3 what is the domain of (cd)(x)?

The base form if a verb is also known as?

i just need the answer

Which of the following discoveries it's not critical to explain in all organisms share the same genetic code

what roles do proteins play in organisms

science is best described as?? A. a difficult process B. an information-gathering process C. a kind of logic D. an absolute fact