Answer:
$28.62
Step-by-step explanation:
As investment is $318 and interest rate is 9% over the year so we'll calculate 9% of $318
9% of 318=(9/100)*318
which is equal to $28.62
Step-by-step explanation:49.5
2 1/5 times 3 .18 = 6.875
My answer is 20ft I'm not really sure but hope this helps
Step-by-step explanation:relax and claculate in ur mine