Answer:
52.9
numbers 0-4 the number stays the same
numbers 5-9 the number goes up one
Answer:3.84x10^10
Step-by-step explanation:
32,000,000 teenagers
1200 text messages per month
32,000,000 * 1,200= 38,400,000,000----(scientific notation)-----> 3.84x10^10
0.315 per lb
It is 51.
5x6=30
3x7=21
30+21=51
Hope that I was of help.