Question

Please answer it fastly​

Answer 1

Answer:

98.684 tonnes

Step-by-step explanation:

let amount of screenings be 3x

let amount of cement be x

let amount of sand be 15x

=> 3x + x + 15x = 125

=> 19x = 125

=> x = 125 / 19

amount of sand = 15x

= 15 * 125/19

=98.684 tonnes

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