gigi13 gigi13
  • 12-05-2014
  • Mathematics
Answered

The bag was filled with red marbles and blue marbles in the ratio of 5:7. If there were 180 marbles in the bag,how many were red?



Answer :

Matt33 Matt33
  • 12-05-2014
You just have to multiply each number by 180 and that's how many you have of each color respectively
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Dannymal
Dannymal Dannymal
  • 12-05-2014
R + B = 5/7 x 180
R + B = 900/7 = 128, 4/7
If R = B than R is 450/7 = 64, 2/7
R or B = 64, 2/7
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