Force = mass * acceleration
Mass = force / acceleration
Mass = 55.54 / 9.83
Mass =
<span>
<span>
<span>
5.6500508647 kilograms
</span></span></span>Mass =
<span>
<span>
<span>
5.65 kilograms
</span></span></span>
You need to calculate 12% of 800.
To find a percent of a number, multiply the percent by the number.
Change the percent into a decimal by dividing the percent by 100 (move the decimal point of the percent two places to the left.)
12% of 800 =
= 12% * 800
= 0.12 * 800
= 96
Answer: 96 students
First calculate the hourly rate, which is the difference of cleaning 2 and 1 rooms:
175-125=50
then calculate the initial value by subtracting the hourly rate from the "1 room" cost:
125-50=75
The initial cost might be something like driving to the place (which is only necessary once), while the rate covers work time or cleaning utensils used.
Answer:
It’s the first one