Q12 A driver sees this speed limit sign in France. The speed is in kilometres per hour 130
He is driving at 80 miles per hour.
mile
He thinks this is below the speed limit.
1 kilometre =
Is he correct? Explain your answer showing your calculation.
Decision (tick one box) yes
Explanation
no

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?