cookiethewarrior cookiethewarrior

01-09-2020
Mathematics

contestada

what is the average speed of a train that covers 80 km in 1 hour, 200 km in 2 hours and 420 kn in 4 hours

Respuesta :

pkyjeong26 pkyjeong26

01-09-2020

Answer:

95

Step-by-step explanation:

80+(200 divided by 2)+(420 divided by 4)=285

285 divided by 3=95

Answer Link

Otras preguntas

Find 13% of $1200 1. First tell me what you are you are going to do, IN WORDS

storyline experience in going to school.

Three problems school leavers may face when applying to higher education institutions

Calculate the orbital distance for a planet that has an orbital period of 73 days around a star with the mass of the Sun. Express your answer to two significant

How does 1/cos^2x = sec^2x?

They Said, we We will not permit this".

An object’s mass changes depending on gravity. true or false

Your best friend has just died in a horrible car accident. The family has asked you to write an obituary and pay tribute. Write out the obituary and also pay tr

A family spends $45,000 on living expenses. with an annual inflation rate of 9%, they can expect to spend approximately __________ in one yeaA. 50,045B. 46,045C

Tony sells biscuits at school for R15 per packet. He rents a small store at school for R200 per week and buys biscuits in bulk at a cost of R5 per packet. • He