From tech troubles to travel tips, IDNLearn.com has answers to all your questions. Find the answers you need quickly and accurately with help from our knowledgeable and experienced experts.

Foollyk has a real GDP per capita of $4,000, which is growing at 5% per year. Heliopolis has a real GDP per capita of $10,000, which is growing at 2% per year. Foollyk's real GDP per capita will quadruple to $16,000 in about _____ years
a. 14
b. 21
c. 28
d. 35