Question
Hazel baked pandan, blueberry and strawberry cookies. There were one-fifth as many strawberry cookies as blueberry cookies and an equal number of strawberry cookies as pandan cookies. The cost of each cookie is given as shown.

1 strawberry cookie: $1.20
1 blueberry cookie: $1.40
1 pandan cookie: $1.40

If she collected $240 from selling all the cookies, how many blueberry cookies were there?
3 m

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Hazel baked pandan, blueberry and strawberry cookies. There were one-fifth as many strawberry cookies as blueberry cookies and an equal number of strawberry cookies as pandan cookies. The cost of each cookie is given as shown.

1 strawberry cookie: $1.20
1 blueberry cookie: $1.40
1 pandan cookie: $1.40

If she collected $240 from selling all the cookies, how many blueberry cookies were there?