Answer:
2.25 (or
) g/mL
<u>Skills needed: Density</u>
Step-by-step explanation:
1) Briefly, let's cover what density is:
- It is 
- Measures the mass per unit of volume
- In this situation the formula for density is: 
--->
is the final mass
--->
is the initial mass
--->
is the final volume
--->
is the initial volume
2) In this case, we start out with a mass of 180 grams as stated in the problem, and also 50 mL of water initially.
This means that:
-
is 180 g
-
is 50 mL
3) Also, we end up with 270 g in mass, and 90 mL of water finally.
-
is 270g
-
is 90 mL
4) We can find density by substitute given the values above:

5) Our answer is 2.25 g/mL (since mass is grams (g), and volume is milliliters (mL) in the problem above).
Answer: g=p/2-20
Step-by-step explanation:
Answer:
<u>The answer is 692.</u>
Step-by-step explanation:
Number of cars with automatic transmissions = 356
Number of cars with power steering = 240
Number of cars with both of these options = 96
Number of cars that were manufactured with at least one of the two options = x
x = Number of cars with automatic transmission + Number of card with power steering + Number of cars with both of these options
x = 356 + 240 + 96
<u>x = 692</u>
<u>The number of cars manufactured with at least one of the two options is 692.</u>
The answer for you're question is 4600