21. Lita bought 15 pens for P310,7 red pen and 8 black pens. What is the ratio of red pens to black pens? a. 7:8 b. 8:7 c. 15:310 d. 310:15
22. A car travelled with a speed of 110 km per hour and a bus travelled with speed of 220 km.per hour.How do you write the the ratio of speed of bus to car? a. 110:220 b. 220:110 c. 11:220 d. 22:110
22. A car travelled with a speed of 110 km per hour and a bus travelled with speed of 220 km.per hour.How do you write the the ratio of speed of bus to car? a. 110:220 b. 220:110 c. 11:220 d. 22:110
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Answer:
21. A.
22. B.
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Correct me if I'm wrong but with proof