Su has 3 times as many dolls as bertha. when su gives bertha 4 dolls, they now have the same amount. how many dolls did they each have at the begining? how many did they each have at the end?

i believe its 8

Step-by-step explanation:

i say 8 because 3x4 is 12 and so if bertha orignally had 4 and was given 4 she would have 8 and if su had 12 and gave away four she would also have 8

my answer is$ 12

step-by-step explanation:

because 15 -2=12

answer: the anser is 3

step-by-step explanation:

c- 2o is equal to 9