Answer:
$2.046
Step-by-step explanation: I think..don't take my word.
<span>Equation:
train distance + plane distance = 1300 miles
50x + 275x = 1300
x(325) = 1300
x = 4 hours
4x2=8
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The trip took 8 hrs.</span>
Answer:
7x
Step-by-step explanation:
It equals 28 just like the problem with parentheses, 7x .