Solve the proportion x/6=15/20
2 answers:
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Answer:
1/10
Step-by-step explanation:
we multiply by the reciprocal when we work with fractions and division.
Now you just multiply across.
Therefore, you have 2/20, which simplifies to 1/10.
Answer:
Jose's solution is not correct, the auditorium has rows
Step-by-step explanation:
we have
where
f(x)------> is the total number of seats in an auditorium
x----> represents the number of rows
How many rows are there in the auditorium if it has a total of 416 seats?
Find the value of x for f(x)=416 seats
substitute the value of f(x) in the equation
Using a graphing calculator
The values of x are
The solution is
x=16 rows because the number of rows can not be a negative number