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Elisabeth took 13 min. less than twice as long as Heather to solve the the puzzle. If their total time together was 23 min., who took less time to solve the puzzle? How much less? Can you show your work
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Elisabeth took 13 min. less than twice as long as Heather to solve the the puzzle. If their total time

together was 23 min., who took less time to solve the puzzle? How much less?

Can you show your work please?

User Grzegorzz
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1 Answer

3 votes
heather took less by 1 you take 13 subtract 1 then get 12 half of 12 is 6 and then you add 11 to get 23
User Tuk
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