lerasteidl
04.08.2019 •
Mathematics
On a trip to the dump, ralph took 72 pounds of garbage. his partner, kyle, had 66 pounds. how many pounds of garbage did they get rid of altogether?
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Ответ:
Ответ:
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Accessoriy: $2
Phone: $9
Step-by-step explanation:
18p + 21a = 204
6p + 14a = 82
21a = 42
a = 2
p = [82 - 14(2)]/6 = 9