26% less than a value is best found by multiplying by (100 - 26)% = 74% = 0.74 So previous year x 0.74 = 40,700 Previous year = 40,700 / 0.74 = $55,000
You know that one kitten weighs 2 lbs 4 oz. and the other ways 2 lbs 2 oz all you need to do is add that together to get 4 lbs 6 oz then convert that into lbs (1 lbs = 16 oz)
In total the 4 lbs gets you 64 oz, then you just need to add the 6 remaining oz to get 70 lbs!