Can someone answer this question with explainiaton? Lynn, Mac, Toby and Mair have a combined age of 70 years. The modal/mode age is 33 and the median age is 18 years.

a) What are the ages of the 4 people?

b) Which average would you use to represent the data? why? ​

Eiko is wearing a magic ring that increases the power of her healing spell by 30%. without the ring, her healing spell restores h health points. which of the following expressions could represent how many health points the spell restores when eiko is wearing the magic ring?