Answer:
d = 1.7
Step-by-step explanation:
Given expression:
2.50 +7.75 = 4 + 3.75d
Problem:
Solve for d;
Solution:
Collect all like terms to the same side;
2.50 + 7.75 - 4 = 3.75d
6.25 = 3.75d
Divide through by 3.75 to find d;
d = 1.7
7.5+n+9.63
(7.5+9.63)+n
(17.13)+n
the answer would be the third one listed, n+17.13
hope this helps!
Answer:
70.45%
Step-by-step explanation:
The markup is $75 -44 = $31. As a percentage of the wholesale price, that is ...
$31/$44 × 100% ≈ 70.45%
<span>When the prices of two radios are increased by 20 we got the equation as 2x-5y=60.
When the prices are reduced by 5 we got another equation as x-5y=60.
By equating these two we will get zero for x and -twelve for y. the lowest terms of ratio is 0:-12.</span>