Answer:
45 !!
Step-by-step explanation:
Anne = 5x
Dawn= 3x
Amount = 120
5x + 3x = 120
8x = 120
x= 120/8 = 15
Anne = 5x = 15 x 5 = 75
Dawn= 3x = 15 x 3 = 45
I hope im right!!
Answer:
blank = 4a
Step-by-step explanation:
If g(t) = 2/(t + 3)
then g(4a) = 2/(4a+3)
Answer: 92.50%
From the given problem, we can say that the total volume of the concentration is:

The initial volume of the solution is 555 mL. After the evaporation, the 50% sucrose solution lost 255 mL.
To find the concentration of the remaining 300 mL, we will use the following formula:

Where:
C₁ = initial concentration
C₂ = final concentration
V₁ = initial volume
V₂ = final volume
From the given, we know that:
C₁ = 50% = 0.50
C₂ = ?
V₁ = 555 mL
V₂ = 300 mL
Substitute these to the formula and we will get:

Therefore, we can say that the sucrose concentration in the remaining 300mL is 92.50%
It’s the 3rd answer choice