Jake buys apples buy the pound and they are 24 pounds in one case. Jake wants to order 480 pounds of apples so how may cases doe
1 answer:
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Answer:
She should add 30 ounces of the 12% vinegar she should add to 40 ounces of the 5% vinegar to obtain the needed vinegar with an 8% acidity level.
Step-by-step explanation:
Let X be ounces of the 12% vinegar she should add to 40 ounces of the 5% vinegar to obtain the needed vinegar with an 8% acidity level.
We have the equation
when 8% acidity level is reached.
Solving the equation we have
X*0.12+2=0.08(X+40)=0.08X+3.2
That is 0.12X-0.08X=3.2-2=1.2
Finally 0.04X=1.2 and
X=30
Answer:
Step-by-step explanation:
step 1
Find the length side of the square
we know that
The area of the square is given by the formula
where
b is the length side of the square
we have
substitute
solve for b
step 2
Find the diagonal length of the table top
Let
d ----> the diagonal length of the table top
Applying the Pythagorean Theorem
substitute the value of b