Determine the unit rate for 1 bag of chips if 5 bags cost $6.25; the proportional relationship is described by 5y=$6.25x .(

To find the unit rate for 1 bag of chips, we can divide the total cost by the number of bags:

Unit rate = Total cost / Number of bags

In this case, the total cost is $6.25 and the number of bags is 5. Plugging these values into the formula, we get:

Unit rate = $6.25 / 5

Unit rate = $1.25 per bag

Therefore, the unit rate for 1 bag of chips is $1.25.