Answer:
Step-by-step explanation:
5 tables for 35 bucks.....unit cost is 35/5 = $ 7 bucks per table
30 chairs for 60 bucks...unit cost is 60/30 = $ 2 bucks per chair
Answer:
It would take 6 hours for you to travel 72 miles.
Step-by-step explanation:
This question can be solved by a simple rule of three.
We have that:
Each hour, you ride 12 miles.
How many hours will take for you to travel 72 miles?
So:
1 hour - 12 miles
x hours - 72 miles
12x = 72
x = 72/12
x = 6
It would take 6 hours for you to travel 72 miles.
Answer:-tan (50) -tan (0) - tan (50) tan (0)
Step-by-step explanation:
any expression divided by one stays the same; simplify the expression using the symmetry of trigonometric functions.
Answer:
40.5 g
Step-by-step explanation:
Find how much salt is in 450 g of a 9% salt solution.
Note that
450 g - 100%,
x g - 9%,
then

If you evaporated all water from this solution, then you would get 40.5 g of salt.
The answer for the question is 17/18