Tara wants to cut ribbon for presents. the roll
is 6 feet long and she is cutting it into sections
that are into sections measuring 9/5 inches
long. how many ribbons can tara cut?

40 ribbons

Step-by-step explanation:

1. Find what 6 feet is in inches by using a conversion factor.  12 inches= 1 foot, so 12*6= 72

2. 72 inches divided by 9/5 inches

40 ribbons

in 4 days he will run   12/14

step-by-step explanation:

54 kilometers per hour

step-by-step explanation:

according to rules:

1 km = 1000 meter

which means that 1 meter = 1/1000 km

1 hour = 3600 second [ as 1 hour = 60 min = 60 *60 seconds ]

which means that 1 second = 1/3600 hour

therefore, 1 kilometer/hour =

thus to convert 15 meter per second to kilometer per hour, we multiply 15 to 3.6 kilometer/hour.

15 meter/second=   which is the required answer.