Question 923511

Ravi's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Ravi 
$5.95
 per pound, and type B coffee costs 
$4.40
 per pound. This month's blend used three times as many pounds of type B coffee as type A, for a total cost of 
$421.30
 . How many pounds of type A coffee were used?
<pre>
Amount of Type A: {{{highlight_green(22)}}} lbs