- A3:5
- B11:17
- C30:50
- D33:50
Step-by-Step Solution
C total = 90 + 110 + 130 = 330; D total = 160 + 140 + 200 = 500; ratio 330:500 = 33:50.
Answer: D) 33:50
Laptops sold by four showrooms over three months — Showroom A: Jan 120, Feb 150, Mar 180; Showroom B: Jan 200, Feb 160, Mar 140; Showroom C: Jan 90, Feb 110, Mar 130; Showroom D: Jan 160, Feb 140, Mar 200. What is the ratio of the total sales of Showroom C to the total sales of Showroom D?
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