3 years ago

What is the value of k if 7k" minutes past nine" is the same as 8k" minutes to ten"?

Mathematics

1 answer:

schepotkina [342]3 years ago

5 0

Answer:

4 minutes

Step-by-step explanation:

The value of 7k "minutes past nine" is the same as 8k" minutes to ten".

Since there are 60 minutes in an hour and 9 and 10 fall in between the same hour, this means that:

7k = 60 - 8k

7k + 8k = 60

15k = 60

k = 60 / 15

k = 4 minutes

You might be interested in

B) Select all expressions that can be used to find 85% of 280.

abruzzese [7]

Answer:

238

85%of 280 is 238

Step-by-step explanation:

hope this helps

4 0

2 years ago

Finding Ordered Pairs from an Equation For the equation below, x is the input and y is the output. Choose the ordered pair that

Burka [1]

Answer: The answer is dddddd

Step-by-step explanation:

fbfgzgsdgrhzdfgreyty

4 0

3 years ago

Help me please I need a answer

Stels [109]

Hyy ce faci?

Spune te rog

O vai

Hai

Odată

Fățin

Temili

Plese

5 0

3 years ago

Two percent of half a number is 5. What is the number ?

Anika [276]

Answer:

500

Step-by-step explanation:

If 1% is 2.5 then 100% is 250. Since 250 is half of a number, you went then multiply by 2 to double that number which is 500.

5 0

3 years ago

Read 2 more answers

What is a 40% decrease of 85?

Andrews [41]

40% of 85 is 34 so 85-34=51

51 is your answer

6 0

3 years ago