katieeeexoxo185 katieeeexoxo185

04-01-2020
Mathematics

contestada

A boat whose speed in 15km/hr in still water goes 30 km downstream and come back in a total of 4 hours 30 minutes.The speed of the stream(in km/hr) is

Respuesta :

acctantd acctantd

04-01-2020

Answer: total Distance = 60km

Time = 4.5hrs

Speed = 60/4.5

13⅓km/hr

Step-by-step explanation:

Answer Link

Otras preguntas

Define the proportional relationship between two quantities. If lemons and lemonade cups are in proportion how many lemons will be needed to make 15 cups of lem

who did maniac race? why? who won?

What set of reflections and rotations would carry rectangle ABCD onto itself? Parallelogram formed by ordered pairs A at negative 4, 1, B at negative 3, 2, C a

A soft tennis ball is dropped onto a hard floor

Which universal theme does this poem build on? Brave, brave were the soldiers (high named to-day) who lived through the fight; But the bravest press'd to the fr

Use aesthetic in a sentence

How did the development of spoken language most likely influence Stone Age hunting groups? Select all that apply.

Name of the soviet union national anthem

Buddha is shown symbolically through a wheel or footprints as well as

To investigate the impact of distracting sounds on learning effectiveness, research participants tried to memorize lists of words in either a quiet or a noisy s