A mixture of two grades of rice costs $20 per kg and $30 per kg. If a mixture is
Practice Questions
Q1
A mixture of two grades of rice costs $20 per kg and $30 per kg. If a mixture is made with equal quantities of both, what is the cost per kg of the mixture?
$22
$25
$27
$30
Questions & Step-by-Step Solutions
A mixture of two grades of rice costs $20 per kg and $30 per kg. If a mixture is made with equal quantities of both, what is the cost per kg of the mixture?
