Estimate the Number of Dollar Bills (15 $\times$ 10³ Km) $\times$ 10⁺⁸
B) 2

question 13

Multiple Choice

Estimate the number of dollar bills (15.5 cm) put end to end it would take to circle the earth (radius = 6.40 $\times$ 10³ km) .

• A) 9.5 \(\times\) 10⁺⁸
• B) 2.6 \(\times\) 10⁺⁸
• C) 3.7 \(\times\) 10⁺⁷
• D) 1.2 \(\times\) 10⁺⁷
• E) 8.5 \(\times\) 10⁺⁶

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