Washing machines only break down during the wash cycle.
Corollaries
- All breakdown occur on the plumber’s day off.
- Cost of repair can be determined by multiplying the cost of your new coat by 1.75, or by multiplying the cost of a new washer by .75
洗濯機は必ず洗濯中に壊れる
推論
1. 故障は配管工が休みの時に起きる
2. 修理費用は、自分の新しいコートの1.75売価、新しい機械の0.75倍である
イェーガーの法則