Answer:
4/5 cups
Step-by-step explanation:
Given :
A punch requires ;
4 cups of crandbarry juice = 5 gallons of punch
Thus number of cups of cranberry required to make1 gallon of punch = x
4 cups = 5 gallon
x cups = 1 gallon
Cross multiply
5x = 4
x = 4/5
Thus 4/5 cups of crandberrey is required to make 1 gallon of punch
Solve for the first variable in one of the equations, then substitute the result into the other equation.
Answer:
X=2, Y=-3
It would be positive 4/3 or the inverse would be -3/4
you set up an inequality equation like 12x < (or equal to) 100
8 57/100
you cannot simplify 57/100