101. Mixture problem. An herb that sells for \( \$ 5.50 \) per pound is mixed with tea that sells for \( \$ 3.20 \) per pound to produce a \( 100 \) -pound mix that is worth \( \$ 3.66 \) per pound. How many pounds of each ingredient does the mix contain?
Pregunta
Answer
20,80
Related Questions
Q:
Find the inverse for each of the following functions.
\(f ( x ) = 3 x + 1\)
\(g ( x ) = 1 x ^ { 3 } - 5\)
\(h ( x ) = \frac { 3 } { x + 5 }\)
\(j ( x ) = \sqrt[ 3 ] { x + 1 }\)
Q:
The total revenue from the sale of a popular book is approximated by the rational function \( R ( x ) = \frac { 1700 x ^ { 2 } } { x ^ { 2 } + 4 } \) , where \( x \) is the number of years since publication and \( R ( x ) \)
is the total revenue in millions of dollars.
(a) Find the total revenue at the end of the first year.
(b) Find the total revenue at the end of the second year.