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Omni-MATH / Mary and Sally were once the same height. Since then, Sally grew 20% taller and Mary's height increased by half as many centimetres as Sally's height increased. Sally is now 180 cm…
Problem
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problem
Mary and Sally were once the same height. Since then, Sally grew taller and Mary's height increased by half as many centimetres as Sally's height increased. Sally is now 180 cm tall. How tall, in cm, is Mary now?
Plain-text mathematical notation (without MathML)
Mary and Sally were once the same height. Since then, Sally grew 20% taller and Mary's height increased by half as many centimetres as Sally's height increased. Sally is now 180 cm tall. How tall, in cm, is Mary now?
Original LaTeX notation
Mary and Sally were once the same height. Since then, Sally grew \( 20\% \) taller and Mary's height increased by half as many centimetres as Sally's height increased. Sally is now 180 cm tall. How tall, in cm, is Mary now?
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Source and history
- task_id
5458d80f-de9e-5009-bd1a-fc5434da5312- task_key
test--5458d80f-de9e-5009-bd1a-fc5434da5312- task_revision_id
- 1
- config / split
- / test
initial import