Answer:
$371.39
Explanation:
150 * .12+150 = 168
168 * .12+168 = 188.16
188.16 * .12+188.16 = 210.7392
210.7392 * .12+210.7392 = 236.027904
264.3512525 * .12+264.3512525 = 296.0734028
296.0734028 * .12+296.0734028 = 331.6022111
331.6022111 * .12+331.6022111 = 371.3944764
you multiply your current number by 12% and add that to the number, the last number i rounded for the answer as you can see