This problem is asking us to find 50% of 58.
Answer is provided in the image attached.
29 Votes
Answer:
17/300.
Step-by-step explanation:
17/300 students have a dog.
4x + 8
To distribute, multiply 4 by x and 4 by 2.
Explanation:
Pair 1 is true if Jeff's monthly income is $600/20% = $3,000.
Pair 2 is true if Jeff's monthly income is $1200/10% = $12,000.
Both pairs can be true if Jeff's monthly income increased by a factor of 4 in the 20 years from 1990 to 2010.
Obviously, Jeff spent more on housing in 2010. (Fortunately for Jeff, that larger expenditure was a smaller fraction of his income.)
