shell0207 shell0207

04-10-2018
Mathematics

contestada

Ari has 10 boards that are 7.8ft long. What is the total length of all the boards Ari has

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OmegaAzzy OmegaAzzy

04-10-2018

"10 boards that are 7.8ft long" can be interpreted as 10 * 7.8

When multiplying a number by 10, just move the decimal one point over.

7.8 * 10 = 78

Ari has 78 feet worth of boards.

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SteezyLex SteezyLex

04-10-2018

7.8 • 10 = 78. 78 is the total length

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