A shop sells vests in four different sizes. The table shows the number of vests sold in April for size S, M and L but not XS.
- 50% of the vests sold were in size M. How many of the vests sold were in size XS?
- In May, the number of vests sold in size L remained the same but there was an decrease in the number of vests sold in the other sizes. Did the percentage of the vests sold in size L (i) increase, (ii) decrease or (iii) remain the same from April to May? Give the answer in Roman numeral. (Eg i)
Size of the vests | Number of vests |
XS | ? |
S | 159 |
M | 350 |
L | 73 |