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Help ASAP!!!!!!!! PLEASEE
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Help ASAP!!!!!!!! PLEASEE

Help ASAP!!!!!!!! PLEASEE-example-1
User Schinj
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Her brother sent C. 490 messages.

In order to find this, we need to set it up as a proportion. Once we have done that, we can cross multiply and solve for the unknown variable.

(4/7) = (280/x) -----> Cross multiply.

4 * x = 7 * 280

4x = 1960

x = 490

User Dendog
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