To find the answer, you must first turn the fractions into decimals. 4 ÷ 5 = 0.8 ; 1 ÷ 2 = 0.5 ; 1 ÷ 10 = 0.1. Then you must subtract 0.5 from 0.8. Then add 0.1 to 0.3 .
Answer:
let cost of washer be x
cost of dryer be $745-x
we have
cost of washer =$95+($745-x)
x=$95+$745-x
x+x=$840
2x=$840
x=$840/2=$420
the cost of washer =$420
<h2>cost of drier </h2>
=$745-x=$745-420=$325
$325 is the cost of dryer.
Density = mass / volume
density = 20/5 = 4 g/cm^3
value of x should be 3.2 units
Answered by Gauthmath must click thanks and mark brainliest
8 hours is 8*60=480 minutes, so our ratio is 169/480 as a fraction, or 169:480 as a ratio. This is already in lowest terms.