It looks to be 29, if the rule is to add 3z
Answer:
0.045
Step-by-step explanation:
1.5 percent *3 =
(1.5:100)*3 =
(1.5*3):100 =
4.5:100 = 0.045
Given that z is directly proportional to x, then:
zαx
hence;
z=kx
therefore:
k=z/x
when x=3,z=54
thus;
k=54/3
=18
hence;
z=18x
therefore the value of z when x=12 will be:
z=18*12
z=216
The answer is z=216
12 1/2 laps
Method:
This is a problem in which you are multiplying fractions.
Multiply 5/6 by 15