Question
Wendy baked blueberry, strawberry and coffee tarts. There were half as many coffee tarts as strawberry tarts and an equal number of coffee tarts as blueberry tarts. The cost of each tart is given as shown.

1 coffee tart: $1.90
1 strawberry tart: $1.70
1 blueberry tart: $1.70

If she collected $140 from selling all the tarts, how many strawberry tarts were there?
3 m

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Wendy baked blueberry, strawberry and coffee tarts. There were half as many coffee tarts as strawberry tarts and an equal number of coffee tarts as blueberry tarts. The cost of each tart is given as shown.

1 coffee tart: $1.90
1 strawberry tart: $1.70
1 blueberry tart: $1.70

If she collected $140 from selling all the tarts, how many strawberry tarts were there?