Natalie spent 1/4 of a day doing her homework. Kelvin took 2/3 of the time
taken by Natalie to do his homework. How much faster is Kelvin
compared Natalie? (Take 1 day = 24 hours)
+16 Natalie took 1/4 of a day so 24*1/4 = 6 hours
Kevin took 2/3 the time Natalie took so 6*2/3 = 4 hours
6 - 4 = 2
Kevin did his homework 2 hours faster than Natalie
