Answer:
1 1/6 hour
Step-by-step explanation:
We need to add the fractions together to determine how long they jogged
2/3 +1/2
Get a common denominator of 6
2/3 *2/2 + 1/2 *3/3
4/6 + 3/6
7/6
Changing the improper fraction to a mixed number
1 1/6 hour
Answer:
Cost price=100%
Step-by-step explanation:
seven ones and 6 hundredths
I hope this helps you
(0.0974, 0.1226)
Step-by-step explanation:
We first find the sample proportion;
255/ 2373
0.11
The Z value for a 95% confidence interval is 1.960
Therefore;
0.11 +- 1.96 * √ (0.11(1 – 0.11))/2373
0.11 +- 1.96 * 0.00642
0.11 +- 0.0126
= 0.1226
= 0.0974
(0.0974, 0.1226)
The total cost of the cab ride was $25.50. The cabbie charges $1.50 per mile the entire trip.