The following line graph shows the temperature forecast and the actural temperature for each day of a week.

The following line graph shows the temperature forecast and the actural temperature for each day of a week.

Study the above graph carefully and answer the questions given below:

(i) On which days was the forecast temperature the same as the actual temperature?

(ii)  What was the maximum forecast temperature during the week?

(iii) What was the minimum actual temperature during the week?

(iv) On which day did the actual temperature differ the most from the forecast temperature?