A shop sells skirts in four different sizes. The table shows the number of skirts sold in January for size S, M and L but not XS.
- 50% of the skirts sold were in size M. How many of the skirts sold were in size XS?
- In February, the number of skirts sold in size L remained the same but there was an decrease in the number of skirts sold in the other sizes. Did the percentage of the skirts sold in size L (i) increase, (ii) decrease or (iii) remain the same from January to February? Give the answer in Roman numeral. (Eg i)
Size of the skirts | Number of skirts |
XS | ? |
S | 164 |
M | 329 |
L | 91 |