It has been very rainy in Megan's
hometown this year. It even rained on
Splurge Day! Megan couldn't go to the
beach! It has rained 3 inches in the last
four days. On Monday it rained 1/2 inch. On Tuesday it rained 1/2 inch. On
Wednesday it rained 2/5 inch. How much
did it rain on Thursday?
1/2 + 1/2 + 2/5 = 1 2/5 inches
so, it rained 3 - 1 2/5 = ___ in on Thu.