A shop sells sweaters in four different sizes. The table shows the number of sweaters sold in February for size S, M and L but not XS.
- 50% of the sweaters sold were in size L. How many of the sweaters sold were in size XS?
- In March, the number of sweaters sold in size M remained the same but there was an decrease in the number of sweaters sold in the other sizes. Did the percentage of the sweaters sold in size M (i) increase, (ii) decrease or (iii) remain the same from February to March? Give the answer in Roman numeral. (Eg i)
Size of the sweaters | Number of sweaters |
XS | ? |
S | 137 |
M | 94 |
L | 300 |