Sunita wants to buy old bricks for constructing a boundary wall. If the cost of old bricks is for every bricks, how much total money will she need to pay?
Answer
The correct answer is — Step 3: Multiply the cost per thousand bricks by to find the cost of bricks: .
Step-by-step solution
- Step 1: Find how many thousands are there in bricks. thousands.
- Step 2: Note the cost of one thousand bricks, which is given as .
- Step 3: Multiply the cost per thousand bricks by to find the cost of bricks: .
Common mistake: Students may multiply directly by without first dividing by .
Concept tested: Calculating cost using thousands of bricks
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Related questions
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