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A delivery company uses two types of trucks, X and Y

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by Asimo3089 » Fri Jul 24, 2026 5:34 am

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Truck   Tons carried per trip   Gallons used per trip
X       6                       4
Y      10                       7
A delivery company uses two types of trucks, X and Y. On a certain day, the company made trips carrying a total of 90 tons of material and using a total of 61 gallons of fuel. If each trip carried and used the amounts shown in the table, how many of the trips were made by type Y trucks?

A. 2
B. 3
C. 4
D. 5
E. 6
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