Question

The train station clock runs too fast and gains 2minutes every 3 days.
How many minutes and seconds will it have gained at the end of 7 days?

Answer 1

120 seconds gained in 3 days
so 40 seconds gained per day
hence 40*7=280 seconds gained in 7 days
hence 4 minutes and 40 seconds in 7 days

Answer 2

medals :P

Answer 3

the only problem i have is getting the seconds right i keep messing that up