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Math problem! ! Urgent! ! ! ! ! ! ! Help me solve the problem! ! ! Satisfied answer plus reward
1. What's the total bonus of this prize-winning sales activity?

Solution:1000x1+500x5+100x20+50x60 =1000+2500+2000+3000 = 8500 yuan.

A: The total prize money of this prize-winning sales activity is 8,500 yuan.

2. What is the percentage of the first prize? What is the significance of winning the prize for this question? )

Winning here refers to the total number of winners, 1+5+20+60=86.

5÷86=5/86

A: The number of first prizes accounts for 5/86 of the winning prizes.

3. What other questions can you ask?

What is the probability of winning in all lottery tickets?

86÷ 1000=43/500

Two bags of fertilizer, one third of bag A and 75% of bag B, the weight of bag A and bag B is exactly 2: 1. The original fertilizer in bag A is 60 kilograms, and how many kilograms is the original fertilizer in bag B?

Solution: Existing package A: 60x (1-1/3) = 40kg.

Bag B is available: 40 ÷ 2 = 20kg.

Original bag B: 20 ÷ (1-75%) = 80kg.

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