A shop sells windbreakers in four different sizes. The table shows the number of windbreakers sold in January for size S, M and L but not XS.
- 50% of the windbreakers sold were in size L. How many of the windbreakers sold were in size XS?
- In February, the number of windbreakers sold in size M remained the same but there was an decrease in the number of windbreakers sold in the other sizes. Did the percentage of the windbreakers sold in size M (i) increase, (ii) decrease or (iii) remain the same from January to February? Give the answer in Roman numeral. (Eg i)
Size of the windbreakers | Number of windbreakers |
XS | ? |
S | 115 |
M | 81 |
L | 280 |