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Svetakotok
17.11.2019 •
Mathematics
Acaterer is making cookie trays for upcoming holiday parties. this morning, she made one small tray and one large tray, which contain a total of 69 cookies. in the afternoon, she made one small tray and four large trays, which contain a total of 204 cookies. how many cookies do the different size trays contain?
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Ответ:
Small Tray: 24 Cookies
Large Tray: 45 Cookies
Step-by-step explanation:
Large Tray:
Subtract one small and one large tray from one small and four large trays to get the number of cookies on three large trays: 204 - 69 = 135Divide 135 by three (135 is the number of cookies on three large trays): 135 ÷ 3 = 45Small Tray:
One small and one large tray contain a total of 69 cookies and a large tray contains 45 cookies. Therefore, you have to subtract the 45 cookies from the total of the 69 cookies to get the number of cookies on a small tray: 69 - 45 = 24Ответ: