Barbara has a lot of dogs and parrots but no other pets. Among her pets Barbara counts 74 heads and 254 legs how about much dos does she have
Answers
Answered by
1
Answer:
74 is the answer
.......... .
Answered by
0
Answer:
no of cats=21, no of dogs = 53
Step-by-step explanation:
let no of dogs be x and no of parrots be y
so, x+y=74
and , 4x+2y=254
a/q
4x+2y=254
=> 2x+2x+2y=254
=> 2x+2(x+y)=254
=> 2x+2(74)=254
=> 2x +148=254
=> 2x=254-148
=> 2x=106
=> x= 106/2
=>x=53
no of dogs =53
no of cats =74-x
=74-53
=21
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