A child's train cost $7.00 that is 1/4 as much an adult's ticket. How much does an adult's train ticket cost?
A child's train cost $7.00 that is 1/4 as much an adult's ticket. How much does an adult's train ticket cost?
Гость
Ответ(ы) на вопрос:
Гость7*4=28$
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Гость$7 - 1/4
$x - 1
[latex]x=7\cdot1:\frac14=7\cdot4=\$28[/latex]
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