Question
PSLE
Zara had two strings of the same length. She cut the first string into equal parts of length 50 cm and to each part she tied 2 black heart cutouts. After that, she cut the second string into equal parts of length 70 cm and to each part she tied 5 yellow heart cutouts. When she finished tying, she counted that there were 55 more yellow heart cutouts than black heart cutouts. How many heart cutouts were there altogether?
5 m

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PSLE
Zara had two strings of the same length. She cut the first string into equal parts of length 50 cm and to each part she tied 2 black heart cutouts. After that, she cut the second string into equal parts of length 70 cm and to each part she tied 5 yellow heart cutouts. When she finished tying, she counted that there were 55 more yellow heart cutouts than black heart cutouts. How many heart cutouts were there altogether?