Soru

Zorluk: OrtaUnit Price Comparisons

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.

  1. 1A pack of eight 11-pint bottles for $23.04\$23.04
  2. 2A twin-pack containing two 11-gallon jugs for $48.00\$48.00
  3. 3A 55-gallon drum for $128.00\$128.00
  4. 4A case of four 11-quart bottles for $28.16\$28.16

Cevap

The correct order from lowest to highest unit price is: the pack of eight 1-pint bottles ($23.04\$23.04/gal), the twin-pack of two 1-gallon jugs ($24.00\$24.00/gal), the 5-gallon drum ($25.60\$25.60/gal), and the case of four 1-quart bottles ($28.16\$28.16/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 11-pint bottles equate to 11 gallon for $23.04\$23.04. The 11-gallon jugs cost $24.00\$24.00 per gallon ($48.00÷2\$48.00 \div 2). The 55-gallon drum costs $25.60\$25.60 per gallon ($128.00÷5\$128.00 \div 5). The 11-quart bottles equate to 11 gallon for $28.16\$28.16. Placing these calculated unit prices in ascending order provides the correct sequence.

Adım Adım Çözüm

1
Determine a common unit of measurement to compare all options.
The gallon is the most convenient common unit.
Converting all volumes to gallons allows for a direct dollar-to-dollar comparison of the unit prices.
2
Calculate the price per gallon for the 55-gallon drum.
$128.00÷5 gallons=$25.60\$128.00 \div 5 \text{ gallons} = \$25.60 per gallon.
Dividing the total cost by the total volume yields the unit price.
3
Calculate the price per gallon for the case of 11-quart bottles.
There are 44 quarts in a gallon, so four 11-quart bottles equal exactly 11 gallon. The price is $28.16\$28.16 per gallon.
Unit conversion is required before finding the price per gallon.
4
Calculate the price per gallon for the pack of 11-pint bottles.
There are 22 pints in a quart and 44 quarts in a gallon, so there are 88 pints in a gallon. Eight 11-pint bottles equal exactly 11 gallon. The price is $23.04\$23.04 per gallon.
Unit conversion is required to establish the total volume in gallons.
5
Calculate the price per gallon for the twin-pack of 11-gallon jugs.
$48.00÷2 gallons=$24.00\$48.00 \div 2 \text{ gallons} = \$24.00 per gallon.
Dividing the total cost by the total volume yields the unit price.
6
Compare the calculated prices per gallon and order them from lowest to highest.
$23.04<$24.00<$25.60<$28.16\$23.04 < \$24.00 < \$25.60 < \$28.16.
The question asks for the options to be arranged sequentially by increasing unit cost.

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.
Bu soruyu puanla