Answer:
2.9 minutes
Step-by-step explanation:
Given
Required
Determine the time spent
The rate is a ratio of size to time
So, it can be expressed as:
Substitute values for Rate and Size
Cross Multiply
Solve for Time
(approximated)
Answer:
C
Step-by-step explanation:
midpoint x= 2
midpoint y=5
Midpoint= (2, 5)
If 9 is 30 percent just divide by 3 so 10 percent is 3 stamps, 3×10 is 30 so 30 is the total.
Answer:
1 4 /15
Step-by-step explanation:
3/5 + 2/3
the first step is to get a common denominator, 15
3/5 * 3/3 + 2/3 * 5/5
9/15 + 10/15
19/15
new we need to change it to a mixed number
15 goes into 19 one time with 4 left over
1 4/15