You have to make a tape diagram and divide it in to 9 parts because it is 5 out of 9 then you will make a bracket pointing to only 4 parts of the tape diagram then you do 36/9 and it will equal 4 so put 4 in to each part and so 4 x 4 is 16 so the answer is 16 people prefer historical books
Answer:
x)45
y)45
z)135
Step-by-step explanation:
4x/15 = 60/x
4x^2 = 900
x^2 = 225
x = 15
Can you attach a picture because this is very hard to read