I tried to show all work.

the penalty he'll incurred into, since July 6 is after the deadline of April 15, is I = Prt
now "t" is in years, how many days after April 15 to July 6? well, 15 + 31 + 30 +6, to convert to years, divide by 365
Answer:
72.00
Step-by-step explanation:
hope this helps! :D
Answer:
$1,635
Step-by-step explanation:
she makes $45 a year so if you multiply that by 3 you get $135
90,000,000+300000+400000+700000+2000+800+10