Gokufan123
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  • 05-08-2018
  • Mathematics
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Answer questions 222 and 223.

Answer questions 222 and 223 class=

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gmany
gmany gmany
  • 11-08-2018

222.

Original: 236

New: 223

236 > 223 - decrease

236 - 223 = 13

13/236 ≈ 0.05508 = 0.05508 · 100% = 5.508% ≈ 5.5%

Answer: Decrease by 5.5%.

223.

Original: 276

NEW: 296

276 < 296 - increase

296 - 276 = 20

20/276 ≈ 0.072463 = 0.072463 · 100% = 7.2463% ≈ 7.2%

Answer: Increase by 7.2%.

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