If the inflation rate is 3% per year, how many years will it take for the cost of an item to double, if the price increases only by the inflation rate? Obtain the answer using the following table. B D H Increase in cost due to inflation, % Inflation rate, % per year 3. Years 3% 5% 10% 15% 20% 25% 30% 4 2 6% 10% 21% 32% 44% 56% 69% 3 16 33 52 73 95 120 6. 4. 13 22 46 75 107 144 186 7. 16 28 61 101 149 205 271 19 34 77 131 199 281 383 9. 23 41 95 166 258 377 527 10 27 48 114 206 330 496 716 11 30 55 136 252 416 645 960 12 10 34 63 159 305 519 831 1,279 13 15 56 108 318 714 1,441 2742 5,019 14 20 81 165 573 1,537 3,734 8,574 18.905 15 25 109 239 983 3,192 9,440 26,370 70,464 16 30 143 332 1,645 6,521 23,638 80,679 261,900 17 50 338 1,047 11,639 108.266 909,944 7,006,392 49792,822 18 -(1+ C$3Y^$A7 - 1)*100 The number of years it will take for the cost of an item to double is 23 0

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Chapter1: Making Economics Decisions
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10.

 

If the inflation rate is 3% per year, how many years will it take for the cost of
an item to double, if the price increases only by the inflation rate?
Obtain the answer using the following table.
в
D
E
Increase in cost due to inflation, %
Inflation rate, % per year
1.
Years
3%
5%
10%
15%
20%
25%
30%
4.
6%
10%
21%
32%
44%
56%
69%
5
3
9.
16
33
52
73
95
120
6
4
13
22
46
75
107
144
186
16
28
61
101
149
205
271
8.
6.
19
34
77
131
199
281
383
9.
7
23
41
95
166
258
377
527
10
8
27
48
114
206
330
496
716
11
9
30
55
136
252
416
645
960
12
10
34
63
159
305
519
831
1,279
13
15
56
108
318
714
1,441
2,742
5,019
14
20
81
165
573
1,537
3,734
8,574
18,905
15
25
109
239
983
3,192
9,440
26,370
70,464
16
30
143
332
1,645
6,521
23,638
80,679
261,900
17
50
338
1,047
11,639
108,266
909,944 7,006,392 49.792,822
18
=((I + C$3)^SA7 - 1)*100
The number of years it will take for the cost of an item to double is
23
2.
Transcribed Image Text:If the inflation rate is 3% per year, how many years will it take for the cost of an item to double, if the price increases only by the inflation rate? Obtain the answer using the following table. в D E Increase in cost due to inflation, % Inflation rate, % per year 1. Years 3% 5% 10% 15% 20% 25% 30% 4. 6% 10% 21% 32% 44% 56% 69% 5 3 9. 16 33 52 73 95 120 6 4 13 22 46 75 107 144 186 16 28 61 101 149 205 271 8. 6. 19 34 77 131 199 281 383 9. 7 23 41 95 166 258 377 527 10 8 27 48 114 206 330 496 716 11 9 30 55 136 252 416 645 960 12 10 34 63 159 305 519 831 1,279 13 15 56 108 318 714 1,441 2,742 5,019 14 20 81 165 573 1,537 3,734 8,574 18,905 15 25 109 239 983 3,192 9,440 26,370 70,464 16 30 143 332 1,645 6,521 23,638 80,679 261,900 17 50 338 1,047 11,639 108,266 909,944 7,006,392 49.792,822 18 =((I + C$3)^SA7 - 1)*100 The number of years it will take for the cost of an item to double is 23 2.
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