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[23:34]
But let's let's st- start with beginning. We include one battery. I- i- uh I'll explain its - Uh, the the components are listed over here. Uh, price is given. We um - yeah, we we uh indicate the amount of components of the specif- specific component, how much we need of them. And then uh, we'll uh calcula- Don't watch the number yet. I don't know if it's filled in properly. Okay, we need one battery. One battery. I think one battery is enough. We don't need kinetic, solar cells, hand dynamo. A s- okay, this this is a p- first problem. Uh, I think
[24:8]
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