Question
PSLE
Lynn 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 3 pink balloons. After that, she cut the second string into equal parts of length 30 cm and to each part she tied 5 silver balloons. When she finished tying, she counted that there were 21 more silver balloons than pink balloons. How many balloons were there altogether?
5 m

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PSLE
Lynn 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 3 pink balloons. After that, she cut the second string into equal parts of length 30 cm and to each part she tied 5 silver balloons. When she finished tying, she counted that there were 21 more silver balloons than pink balloons. How many balloons were there altogether?