Answer:
21.70
Step-by-step explanation:
First find the discount
31 * 30%
31 *.30
9.3
Subtract from the original amount
31 - 9.3
21.70
It's 7.4 because the 3 doesn't round the 4 up.
Answer:
The value of A is 2
Step-by-step explanation:
F = 2 , B = 3 , K = 10
K = F( A + B )
10 = 2(A + 3)
10 = 2A + 6
Now, Subtract 6 from each side we get,
10 - 6 = 2A + 6 - 6
4 = 2A
2A = 4
Now, divide both side by 2 we get,
2A/2 = 4/2
A = 2
Thus, The value of A is 2
<h3><u>
FOR V</u><u>ERIFICATION</u>
<u> ONLY</u> :-</h3>
K = F( A + B )
10 = 2(2 + 3)
10 = 2(5)
10 = 10
L.H.S = R.H.S
Hence Proved!
<u>-TheUnknownScientist</u><u> 72</u>
Answer:
60%
Step-by-step explanation:
33/55, giving you 60%.
The answer is C because 210 goes into all three of those numbers