Estimate an answer to the problem.
-An advertisement states that television sets are on sale at B&G Electronics. The sale prices are: 13-inch set, $147.99; 19-inch set, $208.95; 21-inch set, $231.99; 27-inch set, $289.97; 50-inch set, $519.97. Estimate to the nearest ten the total cost of one 13-inch set and one 27-inch set.
A) $430
B) $420
C) $450
D) $440
Correct Answer:
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