17-04-2020
Mathematics

contestada

she used 84 green tiles. she used 20 more green tiles than blue tiles. she used 15 more red tiles than blue tiles. what is the number of red tiles she used

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17-04-2020

Answer:

79 red

Step-by-step explanation:

84 Green - 20 = 64 Blue tiles

64 blue + 15 = 79 Red tiles

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