Mathematics, 18.11.2020 21:40 maddi4753
Bob the builder is making 480 kg of concrete mix
concrete is made by mixing cement, sand and gravel in the ratio 1:3:4
how much sand does he need
Answers: 3
Mathematics, 21.06.2019 16:40
Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5
Answers: 1
Bob the builder is making 480 kg of concrete mix
concrete is made by mixing cement, sand and gravel...
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