For each growth rate below, use the rule of 70 to calculate how long it will take incomes to double. Instructions: Round your answers to one decimal place. Years for incomes to double a. 2.8 percent b. 4.6 percent c. 6.3 percent d. 7.8 percent e. 8.9 percent

ENGR.ECONOMIC ANALYSIS
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Chapter1: Making Economics Decisions
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For each growth rate below, use the rule of 70 to calculate how long it will take incomes to double.
Instructions: Round your answers to one decimal place.
Years for incomes to
double
a. 2.8 percent
b. 4.6 percent
c. 6.3 percent
d. 7.8 percent
e. 8.9 percent
Transcribed Image Text:For each growth rate below, use the rule of 70 to calculate how long it will take incomes to double. Instructions: Round your answers to one decimal place. Years for incomes to double a. 2.8 percent b. 4.6 percent c. 6.3 percent d. 7.8 percent e. 8.9 percent
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