aphmaufan2007oxqaji aphmaufan2007oxqaji
  • 18-11-2017
  • Mathematics
contestada

A geologist had two rocks on a scale that weighed 2 1/2 lbs together. Rock A was 1/7 of the total weight. How much did Rock A weigh?

Respuesta :

texaschic101
texaschic101 texaschic101
  • 18-11-2017
the total weight is 2 1/2 lbs

Rock A is 1/7 of the total weight....so it is 1/7 of 2 1/2 lbs..." of " means multiply

1/7 * 2 1/2 =
1/7 * 5/2 =
5/14 lbs <==
Answer Link

Otras preguntas

Which branch of government has the power to pardon people found guilty of federal crimes?
images sent back to earth from the hubble telescope were the first to show the
what is greater quotient 376.0÷93 or 376÷93.01
How is social Darwinism tied to imperialism?
How did Marie Curie exposure to radium over so any years affect her in the long term? Someone please help me?.
Which does not describe the Haymarket Square incident? a. Workers held a peaceful demonstration. b. Rally leaders were illegally arrested and convicted. c. Unio
How do I factor the expression 54+24
where would you start dividing to find the quotient of 3,825/8 explain how you know
Mrs. Magee's farm covers 14 1/3 acres. She grows corn on 5/8 of her farm. On how many acres of land does Mrs. Magee grow corn? A) 8 13/24 B) 8 18/24 C) 8 23/24
Lisa says that 43 is a 2-digit odd number that is composite.is he right?explain