Nick spends his income on hats (H) and packs of baseball cards (B). Hats are prices at $2 and baseball cards are priced at $1 per pack, and that Nick has $30 to spend.If his utility can be represented as U(H,B) = √(HB)
a. What would Nick's income have to be to allow him to maintain the same amount of utility after the price of baseball cards rises that he had prior to A price change.