Hứa 5 sao và ctlhn. ) When a bus left the depot, one-half of the seats were empty. At the first stop, 10 passengers got on but nobody got off. Now one-sixth of the seats are empty. How many seats did this bus have? Show your working.

2 câu trả lời

Đáp án: 30

Giải thích: 

1 - (1/2 + 1/6) = 1/3 (seats of bus)

=> Seat of bus: 10 : 1/3 = 30

treat all bus seats as 1 unit.

The number of seats for this bus is:

1-(1/2+1/6)= 30 (seats)

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