One third of a is equal to one fourth of B. the ratio of a to B is ()

One third of a is equal to one fourth of B. the ratio of a to B is ()


1 / 3A = 1 / 4B
A / b = (1 / 4) / (1 / 3) = 3 / 4



Party A, Party B and Party C jointly process a batch of parts. The ratio of the number of parts processed by Party A to the total number of parts processed by Party B and Party C is 1:2. Party A and Party B have processed 105 parts, and Party B has processed 14 of the total number of parts. How many parts are there in this batch?


A: there are 180 parts in this batch