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Mathematics 8 Online
OpenStudy (anonymous):

10%of 70=

OpenStudy (anonymous):

i am only in the 7th grade

OpenStudy (mathlegend):

Setup a proportion.... %/100 = is/of

OpenStudy (mathlegend):

Can you substitute in values?

OpenStudy (anonymous):

?

OpenStudy (anonymous):

like n

OpenStudy (mathlegend):

%/100 = is/of 10/100 = x/70

OpenStudy (mathlegend):

@andi4563 do you understand that?

OpenStudy (anonymous):

yes

OpenStudy (mathlegend):

Cross multiply and what do you get?

OpenStudy (anonymous):

700

OpenStudy (mathlegend):

100x = 700

OpenStudy (anonymous):

7

OpenStudy (mathlegend):

Good. :)

OpenStudy (anonymous):

x=7 thank you mathlegend

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