The line graph below shows the number of laptops (HP and Dell) sold by Hemant over five days (Monday to Friday). From Monday to Friday, 20% of the tot...
Question
The line graph below shows the number of laptops (HP and Dell) sold by Hemant over five days (Monday to Friday). From Monday to Friday, 20% of the total Dell laptops were found defective, and 60% of the remaining laptops remained unsold. 
What is the total number of Dell laptops sold during these five days?