Which of the following best describes the precautionary principle? view available hint(s) which of the following best describes the precautionary principle? we should be cautious about spending money to prevent environmental degradation and should not do so unless there is full scientific certainty that it must be done. a leader should be careful about investing in infrastructure if the principle of the loan required is too high. we should be cautiously skeptical whenever we hear stories about global climate change in the news. we should reduce greenhouse gas emissions because the collapse of the greenland ice sheet is possible, but has a low likelihood of occurring.

Speedy auto repairs uses a job-order costing system. the company’s direct materials consist of replacement parts installed in customer vehicles, and its direct labor consists of the mechanics’ hourly wages. speedy’s overhead costs include various items, such as the shop manager’s salary, depreciation of equipment, utilities, insurance, and magazine subscriptions and refreshments for the waiting room. the company applies all of its overhead costs to jobs based on direct labor-hours. at the beginning of the year, it made the following estimates: direct labor-hours required to support estimated output 20,000 fixed overhead cost $ 350,000 variable overhead cost per direct labor-hour $ 1.00 required: 1. compute the predetermined overhead rate. 2. during the year, mr. wilkes brought in his vehicle to replace his brakes, spark plugs, and tires. the following information was available with respect to his job: direct materials $ 590 direct labor cost $ 109 direct labor-hours used 6