Answer:
Step-by-step explanation:
If she was given a discount of 12% then the amount to be paid becomes I=P×R×T/100
I=400000×12×20/100
I=960000
Amount to be paid =I +P= 960000+400000=1360000
To liquidate this amount in 20 years therefore will be A÷20
1360000÷20
=68000 yearly
Answer:
3)
Step-by-step explanation:
I am one of the maths and they are called BODMAS
Multiply amount bought by price:
Total = 40 x 0.68 = $ 27.20
The answer is D, equations C and D are perpendicular. You know two lines are perpendicular when their slopes are opposite reciprocals of each other (3 and 1/3). :)
