Answer:
$54
Step-by-step explanation:
Convert 20% into decimal which is .20
$45x.20= $9
so 9 dollars was the tip. So you add the bill to the tip
$45+$9=$54
3 x 3= 9
9+9=18
X=3
That is the answer
Answer:
its exact form is -1/8
its decimal form is -0.125
Step-by-step explanation:
you do the math to the fractions accordingly and then simplify your answer to whichever form
Answer:
2 laps per minute
0.5 minutes per lap
Step-by-step explanation:
The original ratio is 12 laps in 6 minutes, or
To find the unit rate, you divide the numerator by the denominator to find the amount per one.
laps per minute:
, 2 laps per minute
minutes per lap:
, 0.5 minutes per lap
True because decimals do have the same number when they are equivalent