The cost of a washing machine is 44% less than the cost of a TV. If the cost of the washing machine rises by 78% and the cost of the TV falls by 70%, what is the percentage change in the total cost of 7 washing machines and 2 TVs?
Subject: Mathematics | Topic: Arithmetic | Difficulty: MEDIUM
Options
- (A) 34% decrease
- (B) 21% increase
- (C) 30% decrease
- (D) 28% increase
Verified Answer
Option (D): 28% increase
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