Answer:
65%
Step-by-step explanation:
13/20 are recycled
We want a percent, which is out of 100
Multiply the top and bottom by 5
13*5 = 65
20*5 =100
65/100 = 65%
The 4/$5 dollar because you save a more when you should have spend $6 the other answer you don’t really save.
Answer
i think its 42.875
step-by-step explanation:
divide 343 by 8 i think
240 days is 4 times the half-life, which means that a sample of 1000 mg will decay to

after 240 days.