
Mark M. answered 06/10/21
Mathematics Teacher - NCLB Highly Qualified
5x + 6x = 312
Can you solve for x and answer?
Emma O.
asked 06/10/21Mark M. answered 06/10/21
Mathematics Teacher - NCLB Highly Qualified
5x + 6x = 312
Can you solve for x and answer?
Jon S. answered 06/10/21
Patient and Knowledgeable Math and English Tutor
We can set up a proportion here:
Let x be the number of boys
5 = x
-- ----
6 312
cross multiply and solve for x
x = 260
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