yourgirlnevaeh
20.11.2020 •
Mathematics
Out of the 21 students in Terry's class, 15 prefer spaghetti over meatloaf. There are 420 students in Terry's middle school. Based on these survey results, how many students at Terry's school could be expected to prefer spaghetti over meatloaf?
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Ответ:
300 can be expected to prefer spaghetti over meatloaf.
Ответ:
Step-by-step explanation:
15:21 = x:420 (students that want da spaghetti:overall students)
cross multiply
15 x
21 420
6300=21x
divide by 21 on both sides
300=x
300 students out of the 420 prefer da spaghetti
Ответ:
let be x and multiple 3 both and 8 both