Answer:
The division was computed incorrectly.
Step-by-step explanation:
Given
Workings:
to percentage

Required
Explain his error
The question says 5/8
Instead, Alejandro's working shows 8/5.
This working is done in an incorrect order and the correct solution is:
Let

Solve the fraction

Multiply by 100%


<em>Hence, option (a) is correct.</em>
Answer:
$50
Step-by-step explanation:
3/5=30/x
x= The total cost
You can see that 3×10 multiplies to 30, so the total cost would be 5×10.
Total cost= 50
Answer:
The Product is 14.
Step-by-step explanation:
If you type the problem in math wa y calculator it should help you.
you can also you desmos calculator(s)
If you need anything else just ask me.
Hope this helps.
Answer:
B: x = 8
Step-by-step explanation:
16 = 8 + x
x = 16 - 8
x = 8
Answer:
43°
Step-by-step explanation:
The first thing you should do is make the equation. We should know that the sum of all the angles is 180. So it should look like this...

Combine like terms:

Subtract the 137 on both sides:

That's it the value of v is 43°.