Answer:
Step-by-step explanation:
Hello,
Let's not a and b the two numbers.
<em>One number is seven less than a second number.</em>
(1) b = a - 7
<em>Five times the first is 2 more than 6 times the second. </em>
(2) 5a = 2 + 6b
(2)+5*(1) gives
5a + 5b = 2 + 6b + 5a - 35
b = 35 - 2 = 33
a = 40
The value of the first number is
Hope this helps.
Do not hesitate if you need further explanation.
Thank you
Answer:
<h2>The number of the books is 4384.</h2>Step-by-step explanation:
Let, the number of the books will be x.
With the first method, the total cost will be, $(19521 + 21x) and with the second method, the total cost will be $(62265 + 11.25x).
As per the given condition it is told that the costing should be equal.
Hence, .
Answer:
200
Step-by-step explanation:
Total amount to be distributed is $600.
Ratio of distribution is 1:2:3
Let the smallest share be x
Then the other shares will be 2x and 3x as per the ratio of distribution.
But sum of all shares is 600.
So the respective shares are 100,200 and 300.
Difference between the largest and smallest share is