Answer:
thanks for the free points
Step-by-step explanation:
Answer:
5 bags of cement are required.
Step-by-step explanation:
Since to make concrete, the ratio of cement to sand is 1: 3, if cement and sand are sold in bags of equal mass, to determine how many bags of cement are required to make concrete using 15 bags of sand the following calculation must be done:
Cement = 1
Sand = 3
3 = 15
1 = X
15/3 = X
5 = X
Therefore, 5 bags of cement are required.
The last one will give the incorrect slope
You can use desmo its a site that helps graph
Answer:
both population and sample
Step-by-step explanation:
