Answer:
She would need
flour to make
times the recipe.
Step-by-step explanation:
To make 1 recipe Amelia uses =
of flour.
So, to make
times the recipe she would need =
.
We evaluate the above mixed numbers by converting them to fraction(by multiplying denominator with whole number and adding to numerator and write as fraction of same denominator.).
![=\frac{7}{4}\times \frac{5}{2}](https://tex.z-dn.net/?f=%3D%5Cfrac%7B7%7D%7B4%7D%5Ctimes%20%5Cfrac%7B5%7D%7B2%7D)
![=\frac{35}{8}](https://tex.z-dn.net/?f=%3D%5Cfrac%7B35%7D%7B8%7D)
Then converting back to mixed number (by dividing the numerator by denominator and writing the quotient as the whole number and the remainder as fraction with same denominator.
![\frac{35}{8}=4\frac{3}{8}](https://tex.z-dn.net/?f=%5Cfrac%7B35%7D%7B8%7D%3D4%5Cfrac%7B3%7D%7B8%7D)
So, she would need
flour to make
times the recipe.
48 is the average speed
he uses 7.3 dollars per hour
6.6 per mile
21.7 gallons per mile
3.20 dollars per gallon of gas
these are the answers I could get
Answer:
![\pink{ - 1 \frac{7}{9} }](https://tex.z-dn.net/?f=%20%5Cpink%7B%20-%201%20%5Cfrac%7B7%7D%7B9%7D%20%7D)
Step-by-step explanation:
![( \frac{2}{5} \div \frac{3}{8} ) \div ( - \frac{3}{5} ) \\ (\frac{2}{5} \times \frac{8}{3} ) \times ( - \frac{5}{3} ) \\ \frac{16}{15} \times - \frac{5}{3} \\ - \frac{80}{45}](https://tex.z-dn.net/?f=%28%20%5Cfrac%7B2%7D%7B5%7D%20%20%5Cdiv%20%20%5Cfrac%7B3%7D%7B8%7D%20%29%20%5Cdiv%20%28%20-%20%20%5Cfrac%7B3%7D%7B5%7D%20%29%20%5C%5C%20%28%5Cfrac%7B2%7D%7B5%7D%20%20%5Ctimes%20%20%5Cfrac%7B8%7D%7B3%7D%20%29%20%5Ctimes%20%28%20-%20%20%5Cfrac%7B5%7D%7B3%7D%20%29%20%5C%5C%20%20%5Cfrac%7B16%7D%7B15%7D%20%20%5Ctimes%20%20-%20%20%5Cfrac%7B5%7D%7B3%7D%20%20%5C%5C%20-%20%20%20%5Cfrac%7B80%7D%7B45%7D%20)
As the answer can be more simplified, divide both numerator and denominator by 5.
![- \frac{16}{9} = - 1 \frac{7}{9}](https://tex.z-dn.net/?f=%20-%20%20%5Cfrac%7B16%7D%7B9%7D%20%20%3D%20%20%20-%201%20%5Cfrac%7B7%7D%7B9%7D%20)