Megan currently purchases seven pizzas and five boxes of cer…

Megan currently purchases seven pizzas and five boxes of cereal per month. At her current rates of consumption, the Marginal Utility of the seventh pizza is 30 utils and the Marginal Utility of the fifth box of cereal is 12 utils. If the price of a pizza is $10 and the price of a box of cereal is $4, then:

Rachel currently purchases six frozen dinners and two bags o…

Rachel currently purchases six frozen dinners and two bags of apples per week. At her current rates of consumption, the Marginal Utility of the sixth frozen dinner is 20 utils and the Marginal Utility of the second bag of apples is 100 utils. If the price of a frozen dinner is $2 and the price of a bag of apples is $5, then: