aishahamad
contestada


The cooking instructions for roast chicken state that it needs
90 minutes plus an additional 15
minutes per kilogram. As a formula, this is written:
T = 90 + 15m
where T is the time, in minutes, and m is the mass, in kilo-
grams.
Juan calculated the cooking time for a chicken as 2 hours 45
minutes.
a How heavy was Juan's chicken?

The cooking instructions for roast chicken state that it needs 90 minutes plus an additional 15 minutes per kilogram As a formula this is written T 90 15m wher class=

Respuesta :

clarch19

Answer:

5 kg

Step-by-step explanation:

use formula, plugging 2 3/4 hours in as 165 minutes

165 = 90 + 15m

75 = 15m

m = 75/15

m = 5

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