Answer:
b) 5 pairs of jeans
Step-by-step explanation:
10 pairs of jeans give you $120. To get a profit of $60, divide the number of jeans by 2 since 60 is half of 120. You end up with 5 pairs of jeans.
The quickest way for converting small numbers like this to binary would probably be to find the closest power of 2, then add/subtract intermediate powers of 2 as needed.
Converting 8 is immediate, since it's already a power of 2:
Converting 15 and 17 is also pretty easy if you're familiar with the rules of arithmetic in binary.
Answer: 370
Step-by-step explanation:
ok so since 40 people is 10% then the 15% is 60.40% is 160 people and last 35% 110 so added all together is 370(this may be wrong if so i am so sorry)