Question

In a zoo there are deers and ducks the heads are 180 and legs are 448 what us number of deers.
Do pls

Answer 1

Answer:

Step-by-step explanation:

Let x be the number of deers in the zoo

Then (180-x)be the number of ducks, as each animal and bird has one head.

Now duck has 2 legs and deer has 4 legs so

4x+2(180-x)=448

2x+360=448

X=44

No of deers=44

And no of ducks=(180-44)=136

Answer 2

Step-by-step explanation:

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Let x be the number of deers in the zoo

Then (180-x)be the numer of ducks, as each animal and bird has one head.

Now duck has 2 legs and deer has 4 legs so

4x+2(180-x)=448

2x+360=448

X=44

No of deers=44

And no of ducks=(180-44)=136