Answer:
4x + 7 = 3
Step-by-step explanation:
let the number be x
4 times x = 4x
sum of 4x and 7 = 4x + 7
Sum of 4x + 7 is 3 becomes;
4x + 7 = 3
17.5% leaving load
You do 0.0175 divided by the money
$2937.50
———-
0.0175
1 + 1 + 1 + 2 = 5
5 x 9 = 45
Therefore, the total number of km is 45.
The actual reduced ratio is 7:2
