B. Analyze and solve each problem.
-21. In Tagaytay City, a horse ride costs P120.00 per person for the first 30 minutes and
P50.00 for every additional 10 minutes. If you spent P270.00 for a horse ride, for how long
did you ride?
-22. I am 42 years old. My age is 2 less than twice my brother's age. What is my brother's age?
23. Rose has 56 stones that are 6 more than one half of my stones. How many stones do I
have?
24. Andrei has a bike shop. He sold 25 bikes today. That is 6 bikes fewer than yesterday. How
many bikes did he sell yesterday?
25. This month Karlene earned only % of her earning last month. If her earning last month is
P12,600.00. How much did she earn this month?
81
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