Answer:
Part 1) 2.1 cups of cream
Part 2) 4.2 cups of dark chocolate
Step-by-step explanation:
we know that
The recipe for 20 chocolate truffles is:
I cup of cream
2 cups of dark chocolate
step 1
Find how many cups of cream are needed for 42 truffles
using proportion
Let
x-----> the number of cups of cream needed
20/1=42/x
x=42/20=2.1 cups of cream
step 2
Find how many cups of dark chocolate are needed for 42 truffles
using proportion
Let
x-----> the number of cups of dark chocolate needed
20/2=42/x
x=42*2/20=4.2 cups of dark chocolate
D and b
they are 90° angles cause you can draw your line to make a 90° angle
Turn it into a proper fraction or even a decimal number.
For instance 13/2 = 6 1/2 or 6.5 which you can see would be between 6 and 7.
The answer is 1000064 i dont know how to explain it