Mark M. answered 09/17/17
Tutor
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Mathematics Teacher - NCLB Highly Qualified
dthere = 40(4 - t)
dback = 45t
45t = 40(4 - t)
Can you solve for t and answer?
Eliana G.
asked 09/17/17
Mark M. answered 09/17/17
Mathematics Teacher - NCLB Highly Qualified
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