Answer:
$6.80, dollar and cent amounts are always written to two decimal places.
2/5=6/15 and that is less than 7/15
Answer:R = r2 and, 2. the ratio of a circle's area to the square of that circle's radius is equal to A/R.
Step-by-step explanation:
If you take 4/6, you divide so it will be 0.6667... and then if you take 5/7 you divide again, and then it will be 0.7143...