What is 699,900 rounded to the nearest thousand
1 answer:
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Answer:
The correct answer is "50%".
Step-by-step explanation:
The given values are:
Gravel,
=
Water,
=
Cement,
= 1
Sand,
= 2
Now,
The total mixture will be:
=
By substituting the values, we get
=
=
=
hence,
The percentage of sand will be:
=
=
= %
Answer:
The required equation is 4h-6=70.
Step-by-step explanation:
It is given that Jahlil is 6 inches shorter than 4 times his sister’s height. Jahlil’s height is 70 inches.
Let h be his sister’s height in inches.
4 times of his sister’s height = 4h
6 inches shorter than 4 times his sister’s height = 4h - 7
Since Jahlil is 6 inches shorter than 4 times his sister’s height, therefore the Jahlil's height is
It is given that Jahlil’s height is 70 inches.
Therefore the required equation is 4h-6=70.