rainbowepearl rainbowepearl

04-04-2022
Mathematics

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Find the number if 2 1/2 of it is 15
(please help)

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subtomex0 subtomex0

04-04-2022

[tex]2.5x = 15[/tex]

[tex]x = \frac{15}{2.5} = 6[/tex]

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ImK0nfused ImK0nfused

04-04-2022

Answer:

or Also

[tex] \frac{5}{2} x = 15 \\ 5x = 15 \times 2 \\ 5x = 30 \\ 5x \div 5 = 30 \div 5 \\ x = 6[/tex]

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