Daisy’s Diner offers a side dish of broccoli, apple slices, or pretzels with their kids’ meals. Last weekend, they sold

Daisy’s Diner offers a side dish of broccoli, apple slices, or pretzels with their kids’ meals. Last weekend, they sold 1,038 kids’ meals. Twice as many kids chose pretzels as chose broccoli and 3 times as many chose apple slices as chose broccoli.
How many kids chose apple slices?