← Word problemsWord Problems 040 — ZAP 2022, Exercise 8: Mrs Donatsch's bathtubWord problemsZAP 2022Med-HardYour answerlThe unit is already there: enter only the number.Check answerReveal solutionStuck? Show me one stepRelated exercisesEasierWord Problems 045 — ZAP 2020, Exercise 7: Fountain in UnterländliProportionality 025 — Three pipes for the alpine troughSimilarWord Problems 004 — Filling a pool with inflow and outflowZAP 2012, Exercise 6 — Bottling machines starting at different times