C and D enter into partnership with capital as 7:9. At the end of 8 months, C withdraws. If they receive the profits in the ratio of 8:9 find how long D's capital was used? Choose the correct choice from the following:	A) months	B) months	C) months	D) months	E) months
7 * 8 : 9 * x = 8:9 =&gt; x= 7   ANSWER:months
<result>D</result>
C and D enter into partnership with capital as 7:9. At the end of 8 months, C withdraws. If they receive the profits in the ratio of 8:9 find how long D's capital was used?