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frosja888 [35]
3 years ago
12

Kiley can complete 3 math problems in 1 1/4 hours. How many can she complete in one hour

Mathematics
2 answers:
posledela3 years ago
8 0

Answer:

2.4 math problems.

Step-by-step explanation:

3 math problems in 1 hour and 15 minutes.

Divide by 5. 3/5= 0.6

0.6 problems in 15 minutes.

2.4 problems in 1 hour.

How many math problems in one hour?

0.6 • 4= 2.4.


Sergio [31]3 years ago
7 0
3/(5/4) = x/1
x = 12/5 = 2.4 Problems/h
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Your answer is c, common sense
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3 years ago
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Answer all of these and I will give you 35 points!!!!!!!!!!!!!!!!!!!!!
aev [14]

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<h2 />

7 0
2 years ago
If f(x)= 3x + 1 and f^(-1)= x-1/3, then the ordered pair of f^(-1)(10)=
iragen [17]

The answer is B

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plug in 10 to the inverse

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this gives you the point (10,3)

8 0
3 years ago
PLEASE help (desperate) :(
mars1129 [50]

Answer:

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6 0
3 years ago
16.
KatRina [158]

Answer:

D

Step-by-step explanation:

is the correct answer i believe.

3 0
2 years ago
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