Because u black and they white | Steem-joke #3

Johnny's first day in the first grade he comes home crying. When his mother asks why he replies,
"The teacher told us to say our abc's and all the little white boys could say them and I could only get to e why is that?"
Mom says, "because u black and they white."
Next day Johnny is crying again .
"What's wrong today Johnny?" his mother asks.
Johnny said "teacher told us to count to 100 and all the little white boys did but I could only get to 10 why is that?"
Mom says, "because u black and they white."
Next day he comes home smiling.
"What happened today Johnny?"
Johnny says, "we went to the bathroom and my thing was biggest of all . Is that cause I'm black and they white."
Mama says, "No Johnny, it's because you're 15 and they 6."