Why don't chickens fly?

they had never learn to cry like human

Their feet are adapted for walking.

Step-by-step explanation:

The reasons why chickens can’t fly is because chickens spend time on the ground for their food because unlike a falcon or an eagle their food is on the ground.

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let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt