The total length of the dental floss in 150 packages will be 26250 meters.
Step-by-step explanation
A package of dental floss has 175 m of floss.
Suppose, the number of meters of dental floss in 150 packages is

So, the equation according to the ratio of "number of packages" to "dental floss" will be.....

So, the total length of the dental floss in 150 packages will be 26250 meters.