The equation 5y = $6.25x represents a proportional relationship, where x is the number of bags and y is the cost in dollars.
To find the unit rate for 1 bag of chips, we can divide both sides of the equation by 5:
y = $6.25/5x
Simplifying, we find that the unit rate is:
y = $1.25x
Therefore, the unit rate for 1 bag of chips is $1.25.
Determine the unit rate for 1 bag of chips if 5 bags cost $6.25; the proportional relationship is described by 5y = $6.25x
1 answer