Question
Dana baked durian, strawberry and mocca muffins. There were half as many mocca muffins as strawberry muffins and an equal number of mocca muffins as durian muffins. The cost of each muffin is given as shown.

1 mocca muffin: $1.40
1 strawberry muffin: $1.90
1 durian muffin: $1.80

If she collected $259 from selling all the muffins, how many strawberry muffins were there?
3 m

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Dana baked durian, strawberry and mocca muffins. There were half as many mocca muffins as strawberry muffins and an equal number of mocca muffins as durian muffins. The cost of each muffin is given as shown.

1 mocca muffin: $1.40
1 strawberry muffin: $1.90
1 durian muffin: $1.80

If she collected $259 from selling all the muffins, how many strawberry muffins were there?