A. 8/$12=21/$x then cross multiply. B. 1/$1.5
= [(4/5)/3] * 10 pounds
= (4 * 10)/15 pounds
= 40/15 pounds
= 8/3 pounds
= 2 2/3 pounds
Answer: 2 2/3 pounds
Answer:
Step-by-step explanation:
8=16+8n
8-16=16-16+8n
-8=8n
-8/8=8n/8n
-1=n
81 houses total.

of 81 (27) sold last month.
81 - 27 = 54 houses remaining.

of 54 (36) sold this month.
54 - 36 = 18 houses remaining.
There are 18 houses left to be sold.