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 additional information do you need to prove △ABC ≅ △DEF by the SSS Postulate? A. BC = EF B. AB = DE C. AC = DF

an elastic cord 61 cm long when a weight of 75N hangs from it, but 85cm when a weight of 210N hangs from it. what is the spring constant of the cord

1) What is Net beans

develop a theme of leadership from the poem the leader and the led

What are green skills .Write about some of the areas in which green skills contribute to the sustainable development?

Can someone plz answer the question ASAP? Thank you. multiple choice answer yes or no

Pls ASAP help me with number 14

Solve using the quadratic formula. 2x2=8x-7

Find the total area of the prism.

Read and choose the option with the correct answer.