A is 1/8 and b is 5/8, hope this helps!
The mass in kilograms would be: 1.442424
The simple interest rate was: 1.25%
Step-by-step explanation:
Simple interest is given by:

Given
Principal amount =$3000
Time = t = 2 years
Interest amount = A = $75
putting the values in the formula

Dividing both sides by 6000

So,
The rate is:
0.0125 * 100 = 1.25%
Hence,
the simple interest rate was: 1.25%
Keywords: Simple interest, percentage
Learn more about interest at:
#LearnwithBrainly
There are 100 centimeters in a meter
100 divided by 5 is 10
You need 10 5 centimeter squares to completely cover 1 meter square without overlapping