ageraldo ageraldo

28-09-2017
Mathematics

contestada

Frodo runs a 250 meter course in 50 seconds.Gandalf runs a 300 meter course in 60 seconds. Samwise runs a 900 meter course in 180 seconds. Which fellow is the fastest?

Respuesta :

salexm44 salexm44

28-09-2017

Divide all the distances by their times, speed = distance/time.
250/50 = 5m/s
300/60 = 5m/s
900/180 = 5m/s
It's a trick question, as none of them ran faster than the others.

Answer Link

Otras preguntas

c) The exponential model A = 513.5e0.009t describes the population, A, of a country in millions, t years after 2005. Use the model to determine when the populat

Find the symmetric difference between the following sets. (iii) X = {5, 6, 7} and Y={5, 7, 9, 10).

what is 9/10 + 7/15

While driving her car on a hot sunny day, a woman was struck in the back of the neck by the dough from an exploding can of Pillsbury biscuits. From the sound it

There is a path of width 2.5 m inside around a square garden of length 45m. (a) Find the area of the path. (b) How many tiles will be required to pave in the pa

An engineer is writing above the HTML page that currently displays a title message in large text at the top of the page . The engineer wants to add a subtitle d

What geographic tool is represented by this map? (5 points) Scale Region Place Ecosystem 3. (01.01 LC) Which geographic element is used to describe the way pe

Ratchet Manufacturing anticipates total sales for August, September, and October of $200,000, $210,000, and $220,500 respectively. Cash sales are normally 25% o

To mail an envelope first class the us pot charges 0.32 cents for the first ounce and 0.24 cents for each additional ounce. Use an inequality to find the maximu

A rental car company offers two rental plans, Plan A and Plan B, for the same economy size car. For both plans, the total rental cost F(m) is a function of the