a. Suppose that a business buys a total of $130 billion of the four resources (labor, land, capital, and entrepreneurial ability) from households. If households receive $72 billion is wages, 16 billion in rent, and $26 billion in interest how much are households paid for providing entrepreneurial ability?

$_____ billion

b. If the households spend $70 billion on goods and $60 billion on services, how much in revenues do businesses receive in the product market?

$_____billion