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inctional Skills: scales, ratio and proportion (L2)
Date
ime
sk
W ork
The manager of a photo shop is looking at sales records.
Last week the orders received for the various sizes of photographs were in the ratio
15cm x 10cm: 18cm X 13cm : 23cm x 15cm = 6:3:1
A total of 410 orders was received.
How many 18cm x 13cm photographs were ordered?​