What single percentage change is equivalent to a 11% decrease followed by a 13% decrease?
1 answer:
Answer:
77.43% decrease
Step-by-step explanation:
A decrease of 11% = (100 - 11)% = 89% = 
= 0.89
A decrease of 13% = (100 - 13)% = 87% = 
= 0.87
A 11% decrease followed by a 13% decrease has an overall change of
0.89 × 0.87 = 0.7743 × 100% = 77.43%
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