Seudónimo Seudónimo
  • 22-04-2017
  • Mathematics
contestada

Mr castle 72 shares out 72 marbles between Emely and Asif in the ratio 7:1

Respuesta :

isentrixx
isentrixx isentrixx
  • 22-04-2017
1)) 72=7x+1x 
72=8x 
9=x 
one child gets 7*9= 63 and the other 1*9= 9 

2)) 52= 3x+10x 
52=13x 
4=x 
one child gets 3*4=12 and the other 10*4=40
Answer Link
irspow
irspow irspow
  • 22-04-2017
Because the ratio is 7:1 it means that the total must be a multiple of (7+1)=8

Each part of the ratio is equal to:

72/8=9

Since E:A=7:1

Emily has 7*9=63 marbles and 

Asif has 1*9=9 marbles...
Answer Link

Otras preguntas

A florist has 49 red roses and 63 white roses. The florist wants to put an equal number of red roses in each centerpiece, along with an equal number of white ro
How do John Locke's ideas help explain why the colonists looked to their legislatures for leadership instead of to the colony's governor?
AB is a strait line Work out the size of angle x
tan(2θ+π/15)=cot(θ-7π/60)
How did Muslims come to rule Spain?
what's the greatest common factor of 24 and 56​
Help me Pleases!!!!: excerpt from “Solitude” by Henry David Thoreau This is a delicious evening, when the whole body is one sense, and imbibes delight through e
write a two column-proof
Solve for a 4(a+2) = 8+40
Bernadette planted orchids in one-fifth of her garden,tulips in another fifth of her garden, and violets in three-tenths of her garden.the rest of the garden ha