Answer:
To make 3 kg of water, we need
0.5 kg water
1 kg cement
1.5kg sand
Step-by-step explanation:
Here, we want to calculate the mass of each component needed to make 3 kg of mortar
We work with the ratio
Total ratio is:
1 + 2 + 3 = 6
water
1/6 * 3kg = 0.5 kg
cement
2/6 * 3 kg = 1 kg
sand
3/6 * 3 = 1.5 kg
6,4
I'm not sure if 4 is correct but 6 definitely is. I hope this helps
11
55/11=5
The percentage is 7.5%
i think you r missing some questions r u doing degrees or something else i am not sure