← Word problemsWord Problems 029 — Hurdles on sports dayWord problemsPracticeMediumYour answermThe unit is already there: enter only the number.Check answerReveal solutionStuck? Show me one stepRelated exercisesSimilarZAP 2014, Exercise 5 — Street treesWord Problems 027 — Windows of a railway carriageWord Problems 028 — Lettuce rows in the vegetable bedWord Problems 003 — Fence posts along a straight fence