The perfume which offers the best value for money is 80ml bottle
Given:
Cost of 80 ml bottle = £55
Cost per ml = Total cost ÷ quantity of ml
= £55 ÷ 80 ml
= £0.6875 per ml
Cost of 50ml bottle = £45
2 bottles of 50 ml = 2 × £45
= £90
Total quantity = 50 ml × 2
= 100 ml
Cost per ml = Total cost ÷ quantity of ml
= £90 ÷ 100 ml
= £0.9 per ml
Therefore, the perfume which offers the best value for money is 80ml bottle
Read more:
https://brainly.com/question/897847
