document.write( "Question 542482: Sweets were placed in 3 containers, A, B, and C. The ratio of sweets in A and B was 7:4 and the ratio in B and C was 3:2. After 36 sweets were from A, the number of sweets in C was 2/3 the number of sweets in A. What was the total number of sweets left in the three containers? \n" ); document.write( "
Algebra.Com's Answer #354646 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Sweets were placed in 3 containers, A, B, and C. \n" ); document.write( "The ratio of sweets in A and B was 7:4 and the ratio in B and C was 3:2. \n" ); document.write( " After 36 sweets were from A, the number of sweets in C was 2/3 the number of sweets in A. \n" ); document.write( " What was the total number of sweets left in the three containers? \n" ); document.write( ": \n" ); document.write( "Write some equation \n" ); document.write( ": \n" ); document.write( "\"he ratio of sweets in A and B was 7:4 \" \n" ); document.write( " \n" ); document.write( "cross multiply \n" ); document.write( "4A = 7B \n" ); document.write( "B = \n" ); document.write( ": \n" ); document.write( "\"the ratio in B and C was 3:2.\" \n" ); document.write( " \n" ); document.write( "2B = 3C \n" ); document.write( ": \n" ); document.write( "\"After 36 sweets were from A, the number of sweets in C was 2/3 the number of sweets in A. \n" ); document.write( "C = \n" ); document.write( "3C = 2(A-36); multiplied both sides by 3 \n" ); document.write( "3C = 2A - 72 \n" ); document.write( "Replace 3C with 2B \n" ); document.write( "2B = 2A - 72 \n" ); document.write( "Simplify, divide by 2 \n" ); document.write( "B = A - 36 \n" ); document.write( "Replace B with \n" ); document.write( " \n" ); document.write( "4A = 7(A - 36); multiplied both sides by 7 \n" ); document.write( "4A = 7A - 252 \n" ); document.write( "4A - 7A = - 252 \n" ); document.write( "-3A = -252 \n" ); document.write( "A = \n" ); document.write( "A = +84 sweets in A \n" ); document.write( ": \n" ); document.write( "Find B \n" ); document.write( "B = \n" ); document.write( "B = 48 in B \n" ); document.write( ": \n" ); document.write( "Find C \n" ); document.write( "3C = 2B \n" ); document.write( "3C = 2(48) \n" ); document.write( "3C = 96 \n" ); document.write( "C = \n" ); document.write( "C = 32 in C \n" ); document.write( ": \n" ); document.write( "Total in all 3 containers \n" ); document.write( "84 + 48 + 32 = 164 sweets \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "You can confirm this by checking these values in all the equations \n" ); document.write( " \n" ); document.write( " |