Answer: the IQR is 3.5
Step-by-step explanation:
A 30 hours per year
B 30X(100+20)%=36 per year
1.5 year later is 5.5 years
5.5X36=198 hours
Answer:

Step-by-step explanation:

Apply natural log property
ln mn=ln m + ln(n), ln(m/n)=ln(m)-ln(n)


All natural log has base 'e'

cross multiply


add 6e^3 on both sides and -x on both sides


Divide e^3-1 on both sides

Answer:
$25725
Step-by-step explanation:
Additional 5% means 105% paid
105/100 × 24500
= 25725