A shop sells skirts in four different sizes. The table shows the number of skirts sold in March for size S, M and L but not XS.
- 50% of the skirts sold were in size L. How many of the skirts sold were in size XS?
- In April, the number of skirts sold in size M 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 M (i) increase, (ii) decrease or (iii) remain the same from March to April? Give the answer in Roman numeral. (Eg i)
Size of the skirts | Number of skirts |
XS | ? |
S | 126 |
M | 81 |
L | 321 |