Mathematics, 16.10.2020 06:01 sduquesnay23ocesdcom
During a 60-minute period, a traffic engineer counted 54 trucks and cars that crossed a bridge. The ratio of trucks to cars that travel across the bridge is usually 2:7. The equation LaTeX: \frac{2}{7}=\frac{t}{54-t}2 7 = t 54 − t can be used to predict the number of trucks, t, the engineer should have counted. How many trucks should the engineer have counted?
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During a 60-minute period, a traffic engineer counted 54 trucks and cars that crossed a bridge. The...
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