Answer:
Their monthly income be $1930.
Explanation:
Consider the provided information.
Ron Haslam gets a Social Security benefit of $1,200 per month.
His wife receives a benefit equal to 40 percent of Ron's benefit.
Calculate the 40% of 1200 as shown.

That means his wife receives a benefit of $480.
They take an additional $250 per month from savings.
Their monthly income be;
$1200+$480+$250 = $1930
Hence, their monthly income be $1930.