the principal amount is 10000 is the rate of interest is 10 and the number of years is 10 you can calculate the simple interest a is equal to 10000 1 + 0 is equal to 1.6 is equal to 16000 interest is equal to a - b is equal to 6000 - 1000
Let M be the amount she earns and H the hours worked; M M=aH Where a is a constant of proportionality; Given that M=41.25 and H=5 41.25=5a a= a=8.25 The equation then is; M=8.25H When she works 8 hours; M=8.25*8 =66 dollars