Change 0.7 to 7/10 and 4 to 1/4,so it'll be 7/10x1/4, then find least common denominator, 40.change fractions to 28/40x10/40=280/40=70
Answer:
p= 3
q= 7
Hope this helps :)
Answer:
It is not a valid sample because it is not a random sample of the population.
Step-by-step explanation:
the only one that makes sense
The answer is 42 in each pile
