প্রশ্ন ও উত্তর
A motorist estimates that his annual expenditure distance traveled . The cost when he travels 400 km is $100 and when he travels 600 km is $ 125 . The cost when he travels 640 km is -
06 Apr, 2025
প্রশ্ন A motorist estimates that his annual expenditure distance traveled . The cost when he travels 400 km is $100 and when he travels 600 km is $ 125 . The cost when he travels 640 km is -
সঠিক উত্তর
$ 130
মন্তব্য
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