5951.70=5000(1.00875)^4t solve using logarithms
5951.70=5000(1.00875)^4t
5951.7 /5000 = 1.008754t Take log of both sides
log (5951.7/5000) = 4t log 1.00875 dividr both sides by 4 log 1.00875
[ log (5951.7/5000)] / (4 log 1.00875) = t ....get out your calculator !