How many 15 x 25 cm tiles would be required to cover a store floor 9 x 10 m?

univerkov | December 13, 2020 | education

First you need to translate into a single measurement system: 9 * 10 m = 900 * 1000 cm
1) 15 * 25 = 375 (cm³) – tiles
2) 900 * 1000 = 900,000 (cm³) – floor area
3) 900000: 375 = 2400 (pcs.)
Answer. 2400 pcs.

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