Acompys quality control department found an average 5 defective models for every 1000 models that were checked. if the company produced 60,000 models in a year, how many if them would be expected to be in working order?

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?