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The kindergarten teacher gives the children apples and peaches. The number of apples is three times that of peaches. The teacher gives each child five apples and two peaches. When the peaches are finished There are still 20 apples, how many apples
The percentage of apples is 5 △ 2 = 2.5 times that of peaches
There were 20 peaches (3-2.5) = 40
Apple 40 × 3 = 120
The teacher gave the students three apples, and each of them had 16 apples left. Each of them had five apples left. How many apples did you ask?
Answer: (16 + 4) / (5-3) = 20 / 2 = 10
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