The answer is 360 million or 720 million cells after 4 hours of doubling.
So a going a whole circle around is 180 so if it goes 1/4 of it, it will be 720
3 reds in the 10 remaining cards
so that is 30% are red
1/5 (or 20%) of $1,200 is $240
$1,200 - $240 = $960
The cost of a $1,200 washing machine after a discount of 1/5 (20%) is $960
Answer: $230
Step-by-step explanation:
Since the discount Eric got was 75% of the normal price, you would divide 172.50 by 0.75 and you would end up getting the original price, or $230.