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Anonymous Anonymous
  • 12-01-2016
  • Mathematics
Answered

divide 33 photos into two groups so the ratio is 4 to 7

Verified Answer :

Billymkhoi
Billymkhoi Billymkhoi
  • 12-01-2016

The number of parts is:
4+7= 11

33 photos/ 11 parts= 3 photos/part

Group 1: 4 parts (3 photos/ 1 part)= 12 photos
Group 2: 7 parts (3 photos/ 1 part)= 21 photos

Answer Link
TSO
TSO TSO
  • 13-01-2016

4:7

4x:7x

4x + 7x = 11x

11x = 33

x =3

4 x 3 = 12

7 x 3 = 21

So 12 and 21 are in a ratio of 4:7 and add up to 33

Answer Link

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