-7 is correct because a negative plus a negative is always a negative
3 feet = 1 yard
12/3 =4
15/3 = 5
4*5 = 20 square yards per room
20*2 = 40 square yards total
Simple division:
The amount/number of seconds=amount per second.
1000/10=100
Lightning strikes earth 100 times per second.
Answer:
$6,020,826.711
Step-by-step explanation:
The computation of the present value of that year salary is shown below:
As we know that
Present value in case of continuous compounding, the formula is

where,
The Guaranteed amount is $9,000,000
The Time period is 6 years
And, the interest rate is 6.7%
Now placing these values
So, the present value is

= $6,020,826.711