Solutions and Answers:
1.) Given: 1 kg of sugar; price of sugar = Php 53.70/kg; 5 kg of rice; price of rice = Php 48.25/kg; money that Mother has = Php 500.00
2.) Asked: Change received after buying sugar and rice
3.) Processes/Operations to be used: multiplication, addition, and subtraction
4.) Equation:
Change = Mother's total money - (cost of sugar + cost of rice)
Change = Mother's total money - [(weight of sugar x price of sugar) + (weight of rice x price of rice)]
5.) Solution:
Step 1: Cost of sugar = (Php 53.70/kg) (1 kg) = Php 53.70
Step 2: Cost of rice = (Php 48.25/kg) (5 kg) = Php 241.25
Step 3: Change = Php 500 - (Php 53.70 + Php 241.25) = Php 205.05
6.) Final Answer: Mother received a change of Php 205.05.
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Answers & Comments
Solutions and Answers:
1.) Given: 1 kg of sugar; price of sugar = Php 53.70/kg; 5 kg of rice; price of rice = Php 48.25/kg; money that Mother has = Php 500.00
2.) Asked: Change received after buying sugar and rice
3.) Processes/Operations to be used: multiplication, addition, and subtraction
4.) Equation:
Change = Mother's total money - (cost of sugar + cost of rice)
Change = Mother's total money - [(weight of sugar x price of sugar) + (weight of rice x price of rice)]
5.) Solution:
Step 1: Cost of sugar = (Php 53.70/kg) (1 kg) = Php 53.70
Step 2: Cost of rice = (Php 48.25/kg) (5 kg) = Php 241.25
Step 3: Change = Php 500 - (Php 53.70 + Php 241.25) = Php 205.05
6.) Final Answer: Mother received a change of Php 205.05.