Ajewellery shop sells 240 necklaces in a month. 180 were sold via the shops website, the rest were sold in a high street shop. work out the ratio for online sales to shop sales

3:4
180 / 6 = 30 / 10 = 3
240 / 6 = 40 / 10 = 4
3 = website sales
4 = store sales
website : store
              =
      3      :    4

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The answer is : 63explanation 60 times 0.05360+363