31 P6.WN.JC.16010112
Level 3
Rael and Ken had $229 and $193 respectively. Each of them bought a hoodie and a T-shirt at the same price. The cost of the hoodie was 3 times as much as the T-shirt. In the end, Rael had 5 times as much money as Ken. What was the difference between the cost of the T-shirt and the hoodie?
4 m
W 4 operations Money Times as many Unchanged difference Units table Units & parts Substitution
32 P6.WN.JC.16010126
Level 3
Oscar is 3 times as old as his brother. In 14 years' time, Oscar will be 10 years less than twice of his brother's age. How old was Oscar 2 years ago?
4 m
W 4 operations More than or less than Times as many Unchanged difference Units table Units & parts Elimination
33 P6.WN.JC.16010125
Level 3
Ken's current age is 7 times as old as Xavier's age years ago. Today, Xavier's age is Ken's age the same number of years ago. How old is Ken's age now if the total of their current age is 33?
4 m
W 4 operations Times as many Unchanged difference Units table Units & parts Substitution

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