3.1 Write the following in scientific notationa) 217 000 000 b) 0,000 253
1 answer:
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Answer: B and F
Step-by-step explanation:
Since, In the first case original amount = 45
So, the increasing percentage when the original amount increases to 75,
= %
In second case original amount = 75
So the decreasing percentage when the original amount decreases to 45,
= %
Thus, We found that the ratio of the percent increase is not the same as the percent decrease ( because,
Also, The original amount of the present increase is different from the original amount for the persons decrease. ( Because,
Therefore, Option B and F is correct only.