Question

Pas

The ratio of the weight cement to the weight of sand ma concrete mature 1:3
Complete the table to show different wegtes of cement or sand in the concrete mixture
Pounds of Cement
Pounds of Sand
1
3
2
12
FAST!

Answer 1

1 : 3

2 : 6

4 : 12

9 : 27

Explanation:

2nd one do 2 × 3

3rd one 12 ÷ 3

4th one 9 × 3