Adormitory manager buys 38 bed sheets and 61 towels for $791.50. the manager get another 54 bed sheets and 50 towels for $923 from the same store. what is the cost of one bed sheet and one towel?

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?