Question
Some pupils board a school bus.
At Bus Stop A, 13 of them alight
and 11 pupils board.
At Bus Stop B, 35 of the pupils alight
and 4 board.
If there are 10 pupils on the bus now,
how many pupils are on the bus at first?
3 m

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Some pupils board a school bus.
At Bus Stop A, 13 of them alight
and 11 pupils board.
At Bus Stop B, 35 of the pupils alight
and 4 board.
If there are 10 pupils on the bus now,
how many pupils are on the bus at first?