Question

Sheila is biking at a constant speed. She travels 54 meters in 9 seconds.
How long in seconds would it take Sheila to travel 90 meters at this speed?
Enter the number in the box.
Select all the expressions that are equivalent to 20% of 150.
125×
120
14×
120
30
14÷
120
25

Answer 1

Step-by-step explanation:

Her rate is   54 m / 9s = 6 m/s

Distance / Rate = time

90 m / 6 m/s = 15 s

20 % is .20 in decimal form

.20 x 150  = 30