Afarmer has 1,040 acres of land on which he grows corn, wheat, and soybeans. it costs $45 per acre to grow corn, $60 to grow wheat, and $50 to grow soybeans. because of market demand the farmer will grow twice as many acres of wheat as of corn. he has allocated $55,150 for the cost of growing his crops. how many acres of each crop should he plant?

Anew obstacle course is home to several new types of challenging obstacles. one such obstacle is traversing a 15-stair staircase. to make it more challenging, the stairs are not uniformly spaced. rather, the vertical space between consecutive stairs for the first 10 stairs is 113 feet and the vertical space for the last 5 stairs is 134 feet. what is the total vertical distance traveled ascending and descending the entire 15-stair staircase?