Posting Parcels Problem

Here are the prices for postage at the local Post Office

Maximum Weight in kg Cost

2 £4.17

4 £7.03

6 £9.42

8 £11.98

10 £12.59

20 £15.67

Jenson needs to post the following parcels:

• 1 parcel weighing 1.7 kg

• 1 parcel weighing 3.2 kg

• 1 parcel weighing 4 kg

• 1 parcel weighing 5.5 kg

• 1 parcel that weighs 7.9 kg

He has £40.00. Can he post all of his parcels?