Mr frank has 1.08 kilograms of fertilizer for the plants in his nursery. He wants every plant to get 98 my of fertilizer 4 times each year. What is the number of plants he could fertilize with that amount? How much fertilizer will he have left over?

-2755 plants

-40mg  is left.

Step-by-step explanation:

Given the fertilizer amount is 1.08kg, and the amount per plant per year is (4*98mg):

#convert the weight of the fertilizer into grams then divide by quantity per plant to determine number of plants;

-There are 2755 plants planted.

-We subtract the fertilizer used from the total to find what is left:

Hence, 40 mg of the fertilizer is left over.

15 miles per gallon  is a unit rate.

Step-by-step explanation:

Consider the provided information.

We need to find the unit rate.

Unit rate can be describes as how many units of the first type of quantity corresponds to one unit of the second type of quantity.

Now consider the provided options.

Option A) 15 miles per gallon

This options tell us that 15 miles is corresponds to one unit or one gallon.

Therefore, 15 miles per gallon  is a unit rate.

Option B) 5 pounds in 2 bags

This options tell us that 5 pounds is corresponds to 2 unit or 2 bag.

Which is not the unit rate.

Option C) $8 for 3 boxes of crackers

This options tell us that $8 is corresponds to 3 unit or 3 boxes of cracker.

Which is not the unit rate.

Option D) 22 gallons in 5 days

This options tell us that 22 gallons is corresponds to 5 days.

Which is not the unit rate.

Therefore, 15 miles per gallon  is a unit rate.