1) Bob can type 2 letters in 4 hours while Bill can do it in 6 hours. How many hours would it take them to type six letters toge
ther? AND
2) My brother is 5 years older than me. My sister is 3 years younger than me. How old will my sister be when my brother is 29?
PLS HELP ME WITH BOTH
As x approaches 3 from the right, the limit is 3. There is a closed hole up there AT x=3 y=7, but we don't care about what happens AT x=3, only what happens as x APPROACHES 3.
