Question
PSLE
Xandra had two strings of the same length. She cut the first string into equal parts of length 25 cm and to each part she tied 2 brown balloons. After that, she cut the second string into equal parts of length 35 cm and to each part she tied 5 black balloons. When she finished tying, she counted that there were 55 more black balloons than brown balloons. How many balloons were there altogether?
5 m

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PSLE
Xandra had two strings of the same length. She cut the first string into equal parts of length 25 cm and to each part she tied 2 brown balloons. After that, she cut the second string into equal parts of length 35 cm and to each part she tied 5 black balloons. When she finished tying, she counted that there were 55 more black balloons than brown balloons. How many balloons were there altogether?