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jeka57 [31]
3 years ago
15

A cross-country skier reaches the 3-km mark of a race in 15 min and the 12-km mark 45 min later. Find the speed of the skier.

Mathematics
1 answer:
musickatia [10]3 years ago
4 0

Answer:

3 km every 15 mins

step-by-step explanation:

3*4==12

15+15+15= 45

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2 years ago
Phil has 7 quarts of hot chocolate to give his class mates. how many of phils friend's can have one cup of hot chocolate
Rudik [331]
4 cups per quarter

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4 0
3 years ago
Problem 10-01 NPV A project has an initial cost of $66,950, expected net cash inflows of $14,000 per year for 9 years, and a cos
svlad2 [7]

Answer:

NPV = $13,676.33

Step-by-step explanation:

First, find the present value of the cash inflows. You can solve this question using a Financial calculator;

14,000 per year is a recurring cashflow hence the PMT

PMT = 14,000

I/Y = 10%

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FV =0

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NPV = -Initial investment + PV of future cash inflows

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NPV = $13,676.33

"NPV" button, then , then "CPT".

The answer to the NPV = $13,676.33

5 0
2 years ago
Expand and simplify <br><br> 3(c-7)+2(3c+4)
leonid [27]

Answer:

9c - 13

Step-by-step explanation:

Given

3(c - 7) + 2(3c + 4) ← distribute both parenthesis

= 3c - 21 + 6c + 8 ← collect like terms

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3 0
3 years ago
Read 2 more answers
Can you guys plz help ASAP
sasho [114]
The answer is D. They both had the same proportion.

Hope this helps!!!
7 0
3 years ago
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