Cement, sand, aggregate and water are used to make concrete, in the ratio
Ratio and
EXAMINATIO...
Mathematics, 18.10.2020 15:01 kalcius9698
Cement, sand, aggregate and water are used to make concrete, in the ratio
Ratio and
EXAMINATION QUESTIONS
1
Cement : Sand : Aggregate : Water = 2:5:8:1
(a) Bobbie wants to make 1.2m of concrete.
How much aggregate will he need?
(b) Eddie wants to make concrete.
He uses 0.25 m of cement.
(i) How much sand does he need?
(ii) When water and aggregate have been added, how much concrete
will he have?
(CIE Paper 1, Jun 2001)
Answers: 2
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