Question

13. This year the cost of car increased by 10% of what it was last year. If the cost is
2,20,000 this year, what was it last year ?​

Answer 1

Answer:

22000

Step-by-step explanation:

220000/100 = 2200

2000×20=22000

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Answer 2

$let \: the \: of \: the \: car \: in \: the \: previous \: year \: be \: x \\ now \: the \: new \: cost \: of \: the \: year \: will \: be \: x + ( \frac{10}{100} )x \\ x + ( \frac{10}{100} )x = 220000 \\ ( \frac{10}{100} )x = 220000 \\ x = 10 \times 220000 = 2,200,000$

Step-by-step explanation:

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