Answer:
ab and ac are congruent with each other
Interest = Pin = principal * interest rate * number of years
Let interest rate be i, then
600*i*2+150*i*4=90
1200i+600i = 90
i=90/(1200+600)=90/1800=1/20=0.05 or 5%
74.4 is the answer.
hope this helps.
Answer: No
Step-by-step explanation: