Answer:
B. $115,000
Explanation:
                                     Â
Borrowed     100000             Total Assets  =    100000 Â
Equipment purchased  40000 Â
Cash paid            -20000             Â
Net increase in Assets  20000      Total Assets=100000+20000= 120000     Â
Inventory on credit     30000     Total Assets=120000+30000= 150000
Service Account Recv. Â 10000 Â Â Â Â Â Total Assets=150000+10000=160000
Cash Paid Acc. pay    -15000     Total Assets=160000-15000=145000
Cash paid utilities      -30000     Total Assets=145000-30000=115000 Â