Answer:
Actual temperature for the given temperature with thermometer with error of 6.5% is 63.8 degrees.
Step-by-step explanation:
The percentage error in thermometer is 6.5% this means that if the temperature is 100 degrees the thermometer shell show 106.5 degrees. now calculating the actual temperature of the thermometer when the given temperature is 68°
Applying unitary method for solution 106.5
Then 100 will be

=

= 63.8 Degrees
On solving the value of this equation will give the actual temperature as 63.8 Degrees .