Answer:
1) The problem asks for the number of boxes than can be made from the yarn.
2) There are two facts: (i) Gina has 90 meters of yarn, (ii) Gina uses 4 1/2 meters of yarn for every box she makes.
3) We need to divide the total length of yarn by the length used to produce a box.
4) 20 boxes.
5) Gina can make 20 boxes from 90 meters of yarn.
Step-by-step explanation:
1) <em>What is asked?</em>
R/ The problem asks for the number of boxes than can be made from the yarn.
2) <em>What are the given facts?</em>
R/ There are two facts: (i) Gina has 90 meters of yarn, (ii) Gina uses 4 1/2 meters of yarn for every box she makes.
3) <em>What is the operation to be used?</em>
R/ We need to divide the total length of yarn by the length used to produce a box.
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4) <em>What is the number sentence?</em>
R/ 20 boxes.
5) <em>What is the complete answer?</em>
R/ Gina can make 20 boxes from 90 meters of yarn.