khaijustcalled khaijustcalled

16-10-2021
Mathematics

contestada

Which rate is better?
Sam runs 10 miles in 1 1/9 hours. Rina runs 8 miles in 7/8 hours.

Respuesta :

Аноним Аноним

16-10-2021

speed = distance / time

speed of sam = 10/ (10/9) = 9 miles per hour.

speed of rina = 8 / (7/8) = 8x8/7 = 9.14 miles per hour.

Since, speed of rina is more than that of sam, rina is better.

Answer Link

Otras preguntas

name two ideas in the declaration of independence that are still part of the main beliefs of our country.

Which secular ruler broke away from the pope's control and allowed the English translation of the Bible to be used? A.Edward VI B.Elizabeth I C.Henry VIII D.Mar

why tourism is increasing?

How can someone make the world a better place using math and science? So I have to write an Expository Paragraph relating to this question and I'm really confu

What does "feeling blue" mean?

Why is macbeth often called the scottish play

PLEASE HELP I GIVE THANKS

why didnt the u.s open a trade route to china until after the revolutionary war

Which SI unit indicates the mass on an average-sized box of breakfast cereal? A. oz B. lb C. kg D. g

how can uncontrolled cell division become a problem in the body? ( explain in a paragraph)