Answers to page 59, 60 and 61 of the mathematics exercise book of the people's Education Press

Let x tons burn 15x = 2.5 × 1215x = 30x = 30 ÷ 15x = 22.5-2 = 0.5 tons answer 24 × (1-3 / 1-2 / 1) = 4 m answer: (39 + 40 + 41 + 3 × 2) × 8 = 1008 people answer (600-98) × 250 = 12550kg a 9.7-4.8 = 4.9 yuan 9 × 29 = 171.1 yuan

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