Question
Shiyun bought the following fruits from a stall.

Fruits Price
Dragonfruits 1 for $2
Guavas $4.90 for 1 kg
Grapefruits ? for 100 g

She bought 4 dragonfruits, 4 kg of guavas and 5 kg of grapefruits. She paid a total of $52.10 for them. Find the cost of 100 g of grapefruits in cents.
4 m

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Shiyun bought the following fruits from a stall.

Fruits Price
Dragonfruits 1 for $2
Guavas $4.90 for 1 kg
Grapefruits ? for 100 g

She bought 4 dragonfruits, 4 kg of guavas and 5 kg of grapefruits. She paid a total of $52.10 for them. Find the cost of 100 g of grapefruits in cents.