 
<translate> Dole ne Delaney ya kama bas da ke tashi da karfe 8:00 na safe zuwa makaranta kowace rana. Kullum yana daukar minti 30 kafin ya isa wurin da za a karba daga gidansa. Wata rana ya farka da wuri kuma ya bar gidansa da ƙarfe 7:50. Yaya tsawon lokacin da ya rasa bas din lokacin da ya isa wurin karɓar? Wani tunani? Dalili na mataki zuwa mataki: <eng> Delaney has to catch a bus that leaves at 8:00. a.m to school every day. He always takes 30 minutes to reach the pick-up point from his home. One day he woke up late and left his home at 7:50. How much time did he miss the bus by when he reached the pick-up point?
Thoughts? Step-by-step reasoning: 