Question
PSLE
Shannon had two streamers of the same length. She cut the first streamer into equal parts of length 30 cm and to each part she tied 2 grey flags. After that, she cut the second streamer into equal parts of length 40 cm and to each part she tied 5 black flags. When she finished tying, she counted that there were 35 more black flags than grey flags. How many flags were there altogether?
5 m

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PSLE
Shannon had two streamers of the same length. She cut the first streamer into equal parts of length 30 cm and to each part she tied 2 grey flags. After that, she cut the second streamer into equal parts of length 40 cm and to each part she tied 5 black flags. When she finished tying, she counted that there were 35 more black flags than grey flags. How many flags were there altogether?