A field medical unit needs to resupply liquid surface disinfectant. The disinfectant is available in four different packaging options. Arrange the purchasing options in order from the lowest unit price (price per gallon) to the highest unit price.
- 1A pack of eight -pint bottles for
- 2A twin-pack containing two -gallon jugs for
- 3A -gallon drum for
- 4A case of four -quart bottles for
Cevap
The correct order from lowest to highest unit price is: the pack of eight 1-pint bottles (/gal), the twin-pack of two 1-gallon jugs (/gal), the 5-gallon drum (/gal), and the case of four 1-quart bottles (/gal).
By converting the capacity of each option to a common unit (gallons) and calculating the price per gallon, we can directly compare the unit costs. The -pint bottles equate to gallon for . The -gallon jugs cost per gallon (). The -gallon drum costs per gallon (). The -quart bottles equate to gallon for . Placing these calculated unit prices in ascending order provides the correct sequence.
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Anahtar Kavram
To compare the prices of items sold in different quantities and unit sizes, convert all volumes to a single common unit (such as gallons) and calculate the price per common unit for each option.