Question 800155
Average rainfall for 6 days = 0.3cm
Total rainfall for 6 days = 6 * 0.3 = 1.8 cm
Average rainfall for 7 days = 0.5
Total rainfall for 7 days = 7 * 0.5 = 3.5 cm
3.5 - 1.8 = 1.7 cm
Thus, rainfall for Sunday = 1.7 cm.
Hope this helps.
:-)