Answer:
30minutes
Step-by-step explanation:
I'm not totally positive, but if 9 minutes is 30% or 3/10 of his time, then
10% or 1/10 is 3 minutes. So 100% or 10/10 is 30 minutes.
Answer:
Step-by-step explanation:
66 mile per hour .
Answer:
Paula get
and Kawai get
.
Step-by-step explanation:
Given: Paula and Kawai shared
in the ratio of
.
To find: How much money did each person get?
Solution:
We have,
Paula and Kawai shared
in the ratio of
.
So, let Paula get
and Kawai get
.
As per the question,



Therefore, Paula get
, and Kawai get
.
Hence, Paula get
and Kawai get
.
For this case we have the following equation:

Step 1 of the solution is to make the distributive property.
We have then:

Step 1 is correct.
The step is to combine similar terms. Caleb wrote:

He wrongly combined the similar terms on the right side of the equation.
The correct solution is:
Answer: In step 2, the like terms were not combined on the right side of the equation.