This computer science problem involves algorithmic thinking and programming concepts. The solution below explains the approach, logic, and implementation step by step.
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Question 1: Cost to buy 4 cans of beans and 2 bags of rice. Price of beans: 2.00 per can Price of rice: 3.00 per bag Step 1: Cost of beans 4 × 2.00 = 8.00 Cost of 4 cans of beans: 8.00 Step 2: Cost of rice 2 × 3.00 = 6.00 Cost of 2 bags of rice: 6.00 Step 3: Total cost 8.00 + 6.00 = 14.00 Total cost: 14.00 \14.00 Question 2: Cost to buy 3 cans of tuna and 5 bags of rice. Price of tuna: 4.00 per can Price of rice: 3.00 per bag Step 1: Cost of tuna 3 × 4.00 = 12.00 Cost of 3 cans of tuna: 12.00 Step 2: Cost of rice 5 × 3.00 = 15.00 Cost of 5 bags of rice: 15.00 Step 3: Total cost 12.00 + 15.00 = 27.00 Total cost: 27.00 \27.00 Question 3: Cost to buy 2 cans of tuna and 4 cans of beans. Price of tuna: 4.00 per can Price of beans: 2.00 per can Step 1: Cost of tuna 2 × 4.00 = 8.00 Cost of 2 cans of tuna: 8.00 Step 2: Cost of beans 4 × 2.00 = 8.00 Cost of 4 cans of beans: 8.00 Step 3: Total cost 8.00 + 8.00 = 16.00 Total cost: 16.00 \16.00