Answer:
$36,400
Step-by-step explanation:
On January 1st the account holds $100. Mr. Jamison deposits 3x times the amount on Feb 1 which is $300. He does this again for March and deposits $900. Each time he triples the amount previously. See below:
Deposits
Jan.....100
Feb....300
March.....900
April....2700
May....8100
June....24,300
To find the total amount for June 15 of the same year, we add each deposit. 100+300+900+2700+8100+24,300=36,400.