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The same garden shop sells mulch according to the equation y = 20x, where y represents the cost in dollars, and x represents the number of cubic yards of mulch?




Which statement is true of the cost of topsoil and mulch

Respuesta :

Answer:

Mulch costs $10 more per cubic yard than topsoil.

Step-by-step explanation:

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The true statement about the cost of Mulch and topsoil is that Top soil costs $10 more than Mulch.

From the graph :

Cost of top soil :

  • Slope = (60 - 0) / (2 - 0) = 60 / 2 = $30

Hence, the cost per cubic yard of top soil is $30.

From the equation :

Cost of Mulch :

  • Slope of the function = 20

Hence, the cost per cubic yard = $20

Difference in the cost per cubic yard of Top soil and Mulch :

  • $30 - $20 = $10

Therefore, Top soil costs $10 more than Mulch.

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