Shop A sells a 2 kg bag of rice for $3.80. Shop B sells a 5 kg bag of the same rice for $9.00. Which shop offers the better value, and what is the unit price per kilogram at that shop?
Show Worked Solution
Worked Solution
Step 1: Find the unit rate at Shop A.
$3.80 ÷ 2 = $1.90 per kg
Step 2: Find the unit rate at Shop B.
$9.00 ÷ 5 = $1.80 per kg
Step 3: Compare the two unit rates.
$1.80 < $1.90
Shop B offers the better value at $1.80 per kg.
Answer: $1.80 per kg (Shop B)
Correct answer: $1.80 per kg (Shop B)
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