A store sells 10-1b bags of apples. One of the bags actually weighs 9.9 lb. What is the amount of error? What is the correct amount?​

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third

Aprobability experiment is conducted in which the sample space of the experiment is s={7,8,9,10,11,12,13,14,15,16,17,18}, event f={7,8,9,10,11,12}, and event g={11,12,13,14}. assume that each outcome is equally likely. list the outcomes in f or g. find p(f or g) by counting the number of outcomes in f or g. determine p(f or g) using the general addition rule.

In a sale there is 25% of all prices a chair costs £45 in sale how much was it before the sale