A car traveling 100 miles in 2 hours has a unit rate of ___ miles per hour.
2 answers:
<u>Answer:</u>
A car traveling 100 miles in 2 hours has a unit rate of 50 miles per hour.
<u>Solution:</u>
A car is travelling 100 miles in 2 hours.
But we need to find out how many miles it travels in 1 hour.
This is because the question specifies miles per hour which mean the miles travelled by the vehicle every 1 hour.
To find this we need to divide 100 by 2
This gives the how many miles the car is travelling in 1 hour, that is 50 miles.
Hence the required answer is the car travels 50 miles per hour.
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Answer: 15504
Step-by-step explanation:
Given : The center for research in data science has a vacancy of 5 interns under a research attachment program.
Number of students applied = 20
The combination of n people taking r at a time is given by :-
Since, all students fulfill the minimum CGPA criteria it means all 20 students are equally eligible.
Then , the number of ways to select a team of 5 interns from all 20 interns :-
Hence, the number of ways to select a team of 5 interns. =
Answer:
1. $67.72
2. It's correct.
Step-by-step explanation:
1.
bill: $68.89
discount: $10
tip: 15%
Calculate the total with the discount.
68.89-10=58.89
Now calculate 15% of that.
Convert 15% to decimal by dividing by 100
Multiply
Add this to the original amount.
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Calculate 20% of 148.25
Convert 20% to decimals by dividing by 100
Multiply
This is how much they will tip.
Add this to the original bill;