Answer:
COPD
Step-by-step explanation:
COPD is a lung disease caused by tobacco use and other factors
Answer:
number = 420
Step-by-step explanation:
70% * 600 = number
.70 * 600 = number
420 = number
1 adult=2
1 child=1
multiply 2*8=16 adult glasses
multiply 1*5=5 child glasses
in total she needs 21 glasses
hope I was helpful