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Solutions to possible mathematical problems in seed germination
1. The scientific and technological team did a seed germination experiment, 98 trees germinated and 2 trees did not germinate. What is the germination rate?

Solution: 98÷(98+2)× 100%=98%.

A: The germination rate is 98%.

2. Use some seeds for germination test. As a result, the number of ungerminated seeds is one nineteenth of that of germinated seeds. Find the germination rate of these seeds.

Solution: The number of germinated seeds is regarded as "1", and the number of ungermined seeds is119.

Germination rate =1÷ (1+119) ×100% = 95%.

A: The germination rate of these seeds is 95%.