Interest is 3.20 per 100
3.2 × 275/100
=3.2 × 2.75
answer A $8.80
10 to the power of 3 is 1000, and 400 divided by 1000 is 0.4 because you move the decimal place over 3 in the number 400 to get 0.4.
Answer:
1/3 / 1/3
1/3 x 3/1
= 1
Step-by-step explanation: