it takes 21 minutes for 5 people to paint 7 walls. how many minutes does it take 3 people to paint 10 walls
1 answer:
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Answer: last option.
Step-by-step explanation:
To apply the Distributive property, remember that:
Then, applying this, you get:
Combine like terms means that you need to add the like terms.
Therefore, you get:
You can observe that the expression obtained matches with the expression provided in the last option.