Question
PSLE
Jen had two streamers of the same length. She cut the first streamer into equal parts of length 60 cm and to each part she tied 3 grey paper cranes. After that, she cut the second streamer into equal parts of length 70 cm and to each part she tied 5 yellow paper cranes. When she finished tying, she counted that there were 27 more yellow paper cranes than grey paper cranes. How many paper cranes were there altogether?
5 m

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PSLE
Jen had two streamers of the same length. She cut the first streamer into equal parts of length 60 cm and to each part she tied 3 grey paper cranes. After that, she cut the second streamer into equal parts of length 70 cm and to each part she tied 5 yellow paper cranes. When she finished tying, she counted that there were 27 more yellow paper cranes than grey paper cranes. How many paper cranes were there altogether?