Answer: 3 : 1
Explanation:
Given the following :
Total number of necklaces sold in a month = 240
Total number sold online = 180
Number sold in high street shop:
(total number of necklaces sold - number of necklaces sold online)
= (240 - 180) = 60
Ratio of online sales to shop sales :
Number of online sales / number of shop sales
= 180 / 60
= 3 / 1
= 3 : 1