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Serious answers Please

Serious answers Please
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1 vote
Serious answers
Please

Serious answers Please-example-1
User Fred Dubois
by
8.3k points

1 Answer

3 votes

5/7 = x/210

using cross products

5*210 =7x

divide by 7

5*210/7 =x

150=x

there will be 150 notebooks sold

User Rinktacular
by
8.7k points
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