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question

Carlos is planting a lemon tree. The tree will cost

90 to plant. Each year it will grow 7 lemons, which he can sell for

1.5 each. It costs $3 a year to water and feed the tree. How many years will it take before he starts earning money on the lemon tree?

Plain-text mathematical notation (without MathML)

Carlos is planting a lemon tree. The tree will cost 90toplant.Eachyearitwillgrow7lemons,whichhecansellfor1.5 each. It costs $3 a year to water and feed the tree. How many years will it take before he starts earning money on the lemon tree?

Original LaTeX notation

Carlos is planting a lemon tree. The tree will cost $90 to plant. Each year it will grow 7 lemons, which he can sell for $1.5 each. It costs $3 a year to water and feed the tree. How many years will it take before he starts earning money on the lemon tree?

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task_id: da345450-823a-5ab6-b552-f4fc3115e8f9
task_key: en--test--da345450-823a-5ab6-b552-f4fc3115e8f9
task_revision_id: 2
config / split: en / test

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