I think you divide 18.96 by 3 to get the amount for one pound cost then go pound for pound there
ANSWER — 350 : 2000 or 7 : 40 (simplified version)
Solving: 100+250=350 (the loan part).
The income is given, it the amount Natalie makes per month (2000).
Simplifying: 350/50=7, 2000/50=40
Answer is 4 = x. Write out The equation. Then converted to a polynomial. Then use the formula in the top upper right and then do the simple arithmetic to find a positive solution for X. it also makes logical sense as well, 3×4 is 12. I hope this helps and makes sense my Hand writing is not the Best