By definition, the weight is given by F = m * g Where, m = mass g = gravity. Clearing then the mass: m = F / g Substituting the values: m = (300) / (9.81) m = 30.58 Kg answer: A grocery bag can safely hold 30.58 Kg of apples before it rips apart
Answer is: 50.4%. You have to take 30% off of 72%. Easiest way is to find 10% of 72 (7.2) and multiply that by 3 (=21.6). Then minus this off the original price (72 - 21.6 = 50.4)