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How do you wright this in an equation? 1 hour has 3 20 minutes intervals you multiply 3 (20's in a hour) by 3 (total hours) gets you 180 then you add the starting number which gets you 220

User Bordz
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2 Answers

2 votes

Answer:

180 + x = 220

Explanation:

180 + x = 220 x = 40

I'm always happy to help :)

User Teshtek
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0 votes

Answer: 320divided by 3 = 220

Explanation:

User Kranthi Guttikonda
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