To use the method of Gauss - Jordan:

Select the appropriate response
A)To calculate the transposition of a matrix
B)To calculate a null matrix
C)to calculate an inverse matrix
D)To calculate a product matrix

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups