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1 answer:
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1. The given rectangular equation is .
We substitute .
Divide through by
2. The given rectangular equation is:
This is the same as:
We use the relation
This implies that:
3. The given rectangular equation is:
This is the same as:
We use the relation and
This implies that:
Divide through by r
4. We have
We substitute and
This implies that;
5. We have
We substitute and
This implies that;
Answer:
cups plaster of paris.
Step-by-step explanation:
Given:
for one batch of sidewalk chalk = cup plaster of paris.
Number of bathes = 3
We need to find quantity of plaster of paris.
Solution:
For making 1 batch of sidewalk chalk = cup plaster of paris.
For making 3 batches of sidewalk chalk = cup plaster of paris.
Therefore, he needed cups plaster of paris.
