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katherineweightman
11.07.2019 •
Mathematics
An animal shelter spends $1.00 per day to care for each bird and $7.00 per day to care for each cat. oliver noticed that the shelter spent $186.00 caring for birds and cats on wednesday. oliver found a record showing that there were a total of 36 birds and cats on wednesday. how many birds were at the shelter on wednesday?
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Ответ:
y= # number of cats
x+y=36
y=36-x
1(x)+7(y)=186
x+7(36-x)=186
252-6x=186
x=11
11 birds at the shelter on Wednesday
Ответ:
7
Step-by-step explanation:
7 does not have a variable