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Algebra
Pregunta

A family has two cars. During one particular week,...

A family has two cars. During one particular week, the first car consumed \( 40 \) gallons of gas and the second consumed \( 30 \) gallons of gas. The two cars drove a combined total of \( 1350 \) miles, and the sum of their fuel efficiencies was \( 40 \) miles per gallon. What were the fuel efficiencies of each of the cars that week? 

Answer

40x+30y=1350

x+y=40

x=15

y=25

Solución
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