Let x equal the number of adult tickets sold.
X + 3X=512
(I put 3x because we know the students sold 3 times as many).
Solve for X.
X+3X=512
4X=512
4X/4=512/4
X=128
Answer:
3 1/2
Step-by-step explanation:
That is the largest value.
Answer:
You can do this without the calculator
115 grams
after 1 half-life = 115 / 2 = 57.5 grams
after 2 half-lives = 28.75 grams
after 3 half-lives = 14.375 grams
after 4 half-lives = 7.1875 grams
after 5 half-lives = 3.59375 grams
after 6 half-lives = 1.796875 grams
Step-by-step explanation:
