Mathematics: The amount of sand that a cement mixer requires for a batch of cement varies directly with the amount of water required.The cement mixer uses 200 gallons of water for 320 pounds of sand How many pounds of sand are needed for a batch of cement that will use 250 gallons of water?

The amount of sand that a cement mixer requires

sadieanngraham15

13.04.2021

chupapimoonyoo chupapimoonyoo

Step-by-step explanation:

chupapimoonyoo monkey matics

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Yuii

13.04.2021

600

Step-by-step explanation:

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tristasbarker03

22.03.2023

y = - 40

Step-by-step explanation:

Isolate y/-4

(y/-4) = 15 - 5

(y/-4) = 10

Isolate y by multiplying -4 on both side,

-4 * (y/-4) = 10 * -4

here, -4 was canceled out since -4 * (y/-4) = y

so, y = -40

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