5 For every 1 litre of water used to make a medicine, 17ml of sucrose and 29ml of saline
solution are used. Express the amount of water, sucrose and saline solution needed as a ratio
in its simplest form.

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?