Loading...

#32704

inequalities

medium

50 sec

The optimal temperature range for a chemical reaction is given by the inequality $25 \leq T \leq 40$ , where $T$ is the temperature in degrees Celsius. If the temperature is currently $2 0^{\circ} C$ and needs to be increased to reach the optimal range, what is the minimum number of degrees Celsius the temperature must be increased by?

• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-).
• Fractions must be in lowest terms.
• Mixed numbers must be converted to improper fractions.