Answer ! a 5 gallon mixture contains 40% acid. a 3 gallon mixture contains 50% acid. what percent acid is obtained by putting the two mixture together? show your work.

the entire expression should be subtracted from 30. to subtract the quantity, distribute the negative sign, which changes the signs on the terms. so, the –2 changes to positive and gets added to 30 instead of subtracted from it.

hope this ! ^w^

a: 1/6, j: 1/4

step-by-step explanation: you are welcome