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In-s [12.5K]
2 years ago
8

Sand and gravel are mixed in the ratio 5:3 to form ballast.

Mathematics
1 answer:
r-ruslan [8.4K]2 years ago
8 0
<h3>Answer:  1250 kg of sand</h3>

Work Shown:

sand/gravel = 5/3

x/750 = 5/3

3x = 750*5

3x = 3750

x = 3750/3

x = 1250

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konstantin123 [22]
The answer is 6(2a+b)
7 0
3 years ago
How do you simplify this expression
raketka [301]
Convert <span>6\frac{3}{8}<span>6<span><span>​8</span>​<span>​3</span><span>​​</span></span></span></span><span> to improper fraction. Use this rule: </span><span>a \frac{b}{c}=\frac{ac+b}{c}<span>a<span><span>​c</span>​<span>​b</span><span>​​</span></span>=<span><span>​c</span>​<span>​<span>ac+b</span></span>​​:</span></span></span>
​∣8<span><span>​<span>​<span>6×8+3</span></span><span>​​</span></span>−2∣+∣−8<span><span>​8</span>​<span>​5</span><span>​​</span></span>−1<span>∣


</span></span>Simplify <span>6\times 8<span>6×8</span></span><span> to </span>48: <span><span><span><span><span>
​</span>8</span>​<span>​<span>48+3</span></span><span>​​</span></span>−2∣+∣−8<span><span>​8</span>​<span>​5</span><span>​​</span></span>−1∣


</span>Simplify <span>48+3<span>48+3</span></span><span> to </span>51:</span><span><span><span><span><span>
​</span>8</span>​<span>​<span>51</span></span><span>​​</span></span>−2∣+∣−8<span><span>​8</span>​<span>​5</span><span>​​</span></span>−1∣

</span> Make the denominators the same:
<span><span><span>51</span><span>​​/8</span></span>−2×<span><span>​8</span>​<span>​8</span><span>​​

</span></span></span><span>Simplify. Denominators are now the same:
</span>
<span><span><span>51</span><span>​​/8</span></span>−<span><span>​8</span>​<span>​<span>16</span></span><span>​​
</span>
</span></span>Join the denominators: \frac{51-16}{8}<span><span>​8</span>​<span>​<span>51−16</span></span><span>​​
</span>
etc.. and your answer will be 14

</span></span>
3 0
3 years ago
4. FLOWERS Bethany placed a bouquet of roses in a vase full of water. Each day she recorded how much water had evaporated from t
Ksju [112]

Answer:

A x 5

Step-by-step explanation:


8 0
3 years ago
Read 2 more answers
What is the answer to 5^3 × 25 = ?
Zolol [24]

Hey there!

Answer:\boxed{3125}

Explanation:

5^3*25

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125*25=3125

\boxed{3125}\text{ is the answer.}

Hope this helps!

\text{-TestedHyperr}

5 0
3 years ago
Pleease another question
Colt1911 [192]

Answer:

3rd option

Step-by-step explanation:

There are three wholes and 1 fourth which is 1/8 simplified so first improper fraction, CHECK!

The three wholes are all equal to 12 then there is another 1 fourth so 12+1=13 CHECK TOO!!!

(YAY WE SOLVED IT!)

4 0
3 years ago
Read 2 more answers
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