Question
PSLE
Victorium 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 blue balls. After that, she cut the second string into equal parts of length 80 cm and to each part she tied 5 gold balls. When she finished tying, she counted that there were 18 more gold balls than blue balls. How many balls were there altogether?
5 m

Click button first when a symbol is required. X

PSLE
Victorium 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 blue balls. After that, she cut the second string into equal parts of length 80 cm and to each part she tied 5 gold balls. When she finished tying, she counted that there were 18 more gold balls than blue balls. How many balls were there altogether?