Answer: less than
Step-by-step explanation:
Answer:
No, because 70% of a class of 30 students would be 21, not 24
Step-by-step explanation:
Rate is a ratio of different units ( a quantity times a quantity), such as miles per hour.
Unit rate is a rate with a denominator of 1.
To find unit rate, divide the total cost by the quantity:
0.89 / 16 = 0.0556 per ounce.
Answer:
450L
Step-by-step explanation:
This is a ratio and proportion problem. First you need to determine the known ratio and the unknown ratio. In this case we have the known ratio:

The unknown ratio in this case is:

So to do this, we just set up the proportion and solve for it:

Given:
The scientific notation of a number is
.
To find:
The standard form of the given number.
Solution:
Standard form: The normal way of writing a number is called standard form. For example: 200, 25600, 1025000 etc.
We have,

It can be written as


Therefore, the standard form of the given number is 130,000.