Molly ran 2/3 of a mile in 8 minutes. If Molly runs at the same speed, how long will it take her to run one mile
2 answers:
Answer:
It will take 12 minutes
Step-by-step explanation:
We can use ratio's to solve the problem
2/3 mile 1 miles
------------ = ------------------
8 minutes x minutes
Using cross products
2/3 * x = 8*1
Multiply each side by 3/2 to isolate x
3/2 * 2/3 x = 3/2 * 8
x = 12
12 minutes to run one mile
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either or is correct, just depends on how your teacher prefers your answers to be
The answer is -8/15. This is a for sure correct answer.
Follow pemdas. Evaluate operations in parentheses first.
2*(-7)+14-4
Then multiply
-14+14-4
Then add and subtract from left to right
-14+14=0
0-4=-4
Final answer: -4
