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A unit rate is a ratio that has a denominator of 1. A unit rate is also called a unit ratio. (They mean the same thing.)
\frac{5}{4} and 3:8 and 40\mbox{ to }10 are ratios, but they are not unit ratios.
\frac{1.25}{1} and 0.375:1 and 4\mbox{ to }1 are unit ratios.
Any ratio can be converted into a unit ratio by dividing the numerator and the denominator by the denominator.
Answer: 77 seeds
Step-by-step explanation:
Given: The germination rate for zinnia seeds =78%
Let x be the total number of seeds he planted, then
The seeds germinated= 78% of x
⇒The seeds germinated= 0.78x
If James wants 60 zinnia plants for his yard, then it will give the equation
![0.78x=60\\\Rightarrow\ x=\frac{60}{0.78}\\\Rightarrow\frac{6000}{78}\\\Rightarrow\ x=76.92307\aprrox77](https://tex.z-dn.net/?f=0.78x%3D60%5C%5C%5CRightarrow%5C%20x%3D%5Cfrac%7B60%7D%7B0.78%7D%5C%5C%5CRightarrow%5Cfrac%7B6000%7D%7B78%7D%5C%5C%5CRightarrow%5C%20x%3D76.92307%5Caprrox77)
Hence, he should plant 77 seeds .
24 bottles x 591 mL/bottle = 14,184 mL
Since 1L = 1000 mL,
14,184 mL x 1L/1000mL = 14,184/1000 = 14.184L (14 whole liters)