The answer is x= 1/5 or 0.2
$7.85 x .8 yards=$6.28.
$10-$6.28=$3.72 change back
(7 × 10-21) / (<span> 7.6 × 10-22) = 9.21 times greater</span>
In the first number, 2 is in the thousand's place, it means two thousand.
in the second number, 2 is in the hundred's place. It means two hundred.