Isla says the areas of the two shaded regions are equal. clara says the shaded region in the first figure has a larger area. who is correct? isla is correct because each figure subtracts an equal area from the area of the square. isla is correct because it is the sum of the area of the circle and the area of the square. clara is correct because the area of the circle is less than that of the two semicircles. clara is correct because the area of the two semicircles is less than that of the circle.

1. an economy consists of three workers: larry, moe, and curly. each works 10 hours a day and can produce two services: mowing lawns and washing cars. in an hour, larry can either mow one lawn or wash one car; moe can either mow one lawn or wash two cars; and curly can either mow two lawns or wash one car. a. calculate how much of each service is produced under the following circumstances: a. all three spend all their time mowing lawns. b. all three spend all their time washing cars. c. all three spend half their time on each activity d. larry spends half of his time on each activity, while moe only washes cars and curly only mows lawns b. using your answers to part a, draw a production possibilities frontier and label points a, b, c, and d on your graph. explain why the production possibilities frontier has the shape it does. c. are any of the allocations calculated in part a inefficient? explain.