| Question | A can work 5 times faster than B and takes 60 days less than B to complete the work. In how many days does A and B individually can complete the work? | |
| Type | multiple_choice | |
| Option | A = 20 days; B = 100 days | incorrect |
| Option | A = 20 days; B = 80 days | incorrect |
| Option | A = 15 days; B = 75 days | correct |
| Option | A = 10 days; B = 50 days | incorrect |
Solution
