George is going to rent a car for 10 hours to use for travel. He will figure his cost by
using the chart below. What is his cost for 10
hours?
Cost
Number
of Hours
4
5
6
7
S20
$25
S30
$35

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?