Question

average weight of 12 parcel is 1.8 kg addition of another new person reduces the average weight by 50 gram what is the weight of new parcel​

Answer 1

Answer:

1.15 kg

Step-by-step explanation:

Average weight of 12 parcel is 1.8 kg addition of another new parcel reduces the average weight by 50 gram what is the weight of new parcel​

Average weight of 12 parcel is 1.8 kg

Total = Mean * Numbers

=> Total Weight of 12 Parcels = 1.8 * 12 =  21.6 kg

addition of another new parcel

=> Total Number Of Parcels = 12 +  1 = 13

Average Weight reduce by 50 gm

=> New Average Weight = 1.8 kg - 50/1000 kg  = 1.75 kg

Total New Weight = 13 * 1.75  = 22.75 kg

Weight of New PArcel = 22.75 - 21.6  = 1.15 kg