Question

The monthly sales of an analgesic in a pharmacy is given above. The difference between the highest number of units sold and the lowest number of units sold is:

• A. $1000$
• B. $2000$
• C. $3000$
• D. $4000$

Answer 1

The correct option is C $3000$

The lowest sales of the medicine is in the month of $January$ where the number of units sold is $1000$
The highest sales of the medicine is in the month of $August$ where the number of units sold is $4000$
Hence the difference between the highest and lowest numbr of units sold is $4000-1000=3000$