The table below compares the marginal benefit Lucinda gets from Kewpie dolls and Beanie Babies.

Kewpie Dolls Beanie Babies

Kewpie Dolls Marginal Benefit (dollars) Beanie Babies Marginal Benefit (dollars)

1. $12 1. $9
2. 10 2. 8
3. 8 3. 7
4. 6 4. 6
5. 4 5 5
6. 2 6. 4

Instructions:Enter your answers as a whole number.

a. If the price of Kewpie dolls and the price of Beanie Babies are both $6, how many of eachwill Lucinda buy if she is rational?

( ) Kewpie dolls

( ) Beanie Babies

b. If Lucinda has only $30 to spend and the price of Kewpie dolls and the price of Beanie Babies are both $6, how many of each will Lucinda buy if she is rational?

( ) Kewpie dolls

( ) Beanie Babies