145-13-9-5 that what your looking for
Answer:
1/4
Step-by-step explanation:
3/12=
3÷3/12÷3=
1/4
X weight 131
---- = -------------
18.8% 100%
Cross multiply and get 24.6 pounds
If 200/8=25 per hour, then i divided that by 2 to get 12.5 for 30 minutes.
The expressions 100×10 and the more complicated
(100 - 4a)(10 + a)
are calculating annual (expected) revenue. In 100×10 the 100 is the number of decks and the 10 is the price per deck. In (100 - 4a)(10 + a) the 100-4a is the number of decks and the 10+a is the price per deck. So a must be the amount the price increases.
Answer: amount of price increase, last choice
