"SPELL COST MODELLING"

1.) $14.80
2.) $4.75
3.) $23.85
4.) $27.24
6.) a. $13.30
     b. $25.40
     c. $4.70
     d. $28.96
7.) 1. The 'Love Potion' needs 5 hairy spiders instead of 1. How much does the potion cost now?
     A: $.30.20
     2. The 'Intelligence Potion' needs 3 Newt's tal insetead of 1. How much does the potion cost now?
     A: $7.20
     3. The 'Shape Shifter Potion' only now needs 1 human toe nail instead of 2. How much does the     potion cost now?
     A: $13.23
    4. Oh no! The 'Love Potion' needs more rune stone! It needs 3 rune stones now instead of 1. How much does the potion cost now?
    A: $52.70
    5. The 'Grow Hairy Wart Potion' now needs 3 bat ear instead of 1! How much does the potion cost now?
    A: $32.70