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 how much more a 21-inch set costs than a 13-inch set.
A) $\$ 70$
B) $\$ 60$
C) $\$ 80$
D) $\$ 90$

Question

Quizplus · Accepted Answer

Estimating to the nearest ten, the 21-inch set costs about $230 and the 13-inch set costs about $150. Subtracting these estimates gives a difference of about $80.

Estimate an Answer to the Problem $70\$ 70$70 B) $60\$ 60$60 C) $80\$ 80$80

Estimate an Answer to the Problem $\$ 70$ B) $\$ 60$ C) $\$ 80$