4 of 6
© Henry is mixing concrete.
To make concrete he needs to mix cement, sand and gravel i...
Mathematics, 05.03.2021 17:40 Dorth7935
4 of 6
© Henry is mixing concrete.
To make concrete he needs to mix cement, sand and gravel in the ratio 3:2:7 by weight.
Henry needs to make 180kg of concrete.
He has 46kg of cement, 29kg of sand and 105kg of gravel.
Which ingredient is Henry short of?
A
Gravel
B
Cement
С
Sand
Answers: 3
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