Question
Gem baked mocca, durian and cream croissants. There were one-third as many cream croissants as durian croissants and an equal number of cream croissants as mocca croissants. The cost of each croissant is given as shown.

1 cream croissant: $1.40
1 durian croissant: $1.10
1 mocca croissant: $1.30

If she collected $276 from selling all the croissants, how many durian croissants were there?
3 m

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Gem baked mocca, durian and cream croissants. There were one-third as many cream croissants as durian croissants and an equal number of cream croissants as mocca croissants. The cost of each croissant is given as shown.

1 cream croissant: $1.40
1 durian croissant: $1.10
1 mocca croissant: $1.30

If she collected $276 from selling all the croissants, how many durian croissants were there?