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Exercise 3 from Math Grade 5 Textbook, page 80, on dividing numbers ending in zeros: a) Number of train cars needed for 20 tons each?
Guide to Exercise 3 Page 80 Math Grade 4
Problem statement: Planning to load 180 tons of goods on train cars. Questions: a) How many cars are needed for each carrying 20 tons? b) How many for 30 tons each?
Method: Determine the number of train cars needed for 20 and 30 tons of goods by dividing the total planned tonnage by the capacity per car.
Solution: a) For 20 tons per car, 9 cars are needed (180 / 20 = 9). b) For 30 tons per car, 6 cars are needed (180 / 30 = 6). Results: a) 9 cars; b) 6 cars.
Next Steps: After solving Exercise 3 on page 80 of the Math 4 textbook, check out solutions for Exercises 1 and 2 on the same page to enhance your math skills.
