Janet sends parcels by Parcel Express.The table shows information about the cost of sending a parcel by Parcel Express.Parcel ExpressWeight range CostLess than 2 kg £3.802 kg to less than 5 kg £5.995 kg to 10 kg £7.14The table below gives information about the numbers and weights of the parcels Janet sent in April and in May.Number of parcelsWeight range April MayLess than 2 kg 23 212 kg to less than 5 kg 28 275 kg to 10 kg 19 32Janet could have sent her parcels by Parcels R Go.The table below shows information about the cost of sending a parcel by Parcels R Go.Parcels R GoWeight range Cost0–15 kg £5.99Janet thinks that it would have been cheaper to send all her parcels by Parcels R Go.Is Janet right?You must show your working.