Question
Anna baked coffee, durian and apple tarts. There were half as many apple tarts as durian tarts and an equal number of apple tarts as coffee tarts. The cost of each tart is given as shown.

1 apple tart: $1.30
1 durian tart: $1.50
1 coffee tart: $1.20

If she collected $286 from selling all the tarts, how many durian tarts were there?
3 m

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Anna baked coffee, durian and apple tarts. There were half as many apple tarts as durian tarts and an equal number of apple tarts as coffee tarts. The cost of each tart is given as shown.

1 apple tart: $1.30
1 durian tart: $1.50
1 coffee tart: $1.20

If she collected $286 from selling all the tarts, how many durian tarts were there?