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Mathematics 8 Online
OpenStudy (anonymous):

General purpose concrete is created using a 1:2:3 ratio of cement to sand to gravel. If we have 150 kgs of sand available how many kgs of concrete can we make? (Assume we have more than enough cement and gravel.)

OpenStudy (anonymous):

add the ratios = 6 sand is in the ratio of 2 , therefore 2\6 * 150 = answer

OpenStudy (anonymous):

wait what?

OpenStudy (jdoe0001):

what's the ratio from sand to concrete?

OpenStudy (anonymous):

2/1?

OpenStudy (jdoe0001):

ahemm hint -> "1:2:3 ratio of cement to sand to gravel. "

OpenStudy (jdoe0001):

well.. cement.... hmmm I see the confusion

OpenStudy (anonymous):

oh wait , I got it it . the total ratio is going to be the concrete . therefore, |dw:1408746589068:dw|

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