Question
Yoko baked pandan, durian and banana shortbreads. There were one-quarter as many banana shortbreads as durian shortbreads and an equal number of banana shortbreads as pandan shortbreads. The cost of each shortbread is given as shown.

1 banana shortbread: $1.60
1 durian shortbread: $1.90
1 pandan shortbread: $1.30

If she collected $252 from selling all the shortbreads, how many durian shortbreads were there?
3 m

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Yoko baked pandan, durian and banana shortbreads. There were one-quarter as many banana shortbreads as durian shortbreads and an equal number of banana shortbreads as pandan shortbreads. The cost of each shortbread is given as shown.

1 banana shortbread: $1.60
1 durian shortbread: $1.90
1 pandan shortbread: $1.30

If she collected $252 from selling all the shortbreads, how many durian shortbreads were there?