The cost of 25 m 2 of tile and 100 m 2 ofcarpet was $500. The cost of 20 m 2 of

Question

The cost of 25 m2 of tile and 100 m2 ofcarpet was $500. The cost of 20 m2 of carpet and105 m2 of tile was $310. Let x dollars representthe cost per metre2 of tile and let y dollars representthe cost per metre2 of carpet. What system bestrepresents this situation? a) 25x+105y=550 100x+20y=310 b) 25x+100=310 105y+20y=550 c) 25x+100y=550 20x+105y=310 d)25x+100y=550 105x+20y=310 The cost of 25 m2 of tile and 100 m2 ofcarpet was $500. The cost of 20 m2 of carpet and105 m2 of tile was $310. Let x dollars representthe cost per metre2 of tile and let y dollars representthe cost per metre2 of carpet. What system bestrepresents this situation? a) 25x+105y=550 100x+20y=310 b) 25x+100=310 105y+20y=550 c) 25x+100y=550 20x+105y=310 d)25x+100y=550 105x+20y=310

Explanation / Answer

a) 25x+105y=550 100x+20y=310 b) 25x+100=310 105y+20y=550 c) 25x+100y=550 20x+105y=310 d)25x+100y=550 105x+20y=310

Related Questions

Navigate

• Browse (All)
• Browse T
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.