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Naya [18.7K]
3 years ago
5

Frank has a jar filled with 200 old dimes. Suppose he selects a dime from the jar without looking. There is a 20% chance that he

will draw a dime from the 1960s. How many 1960s dimes are in Frank's jar? Explain your thinking. *
Mathematics
1 answer:
a_sh-v [17]3 years ago
8 0

Answer: 40

Step-by-step explanation:

Given

Jar contains 200 old dimes

Chances to pick the 1960s is 20% i.e. 1960s is 20% of 200 old dimes

So, we can write

\Rightarrow \text{No of 1960s is }=20\%\ \text{of}\ 200=0.2\times 200\\\Rightarrow \text{No of 1960s is }=40

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What is the equivalent ratio of 82:36?
Tom [10]

41:18

82 / 2 = 41

36 / 2 = 18

I hope this helps.

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8. On Monday, 301 students went on a trip to the zoo. All 7 buses were filled and 7 students had to travel in
tankabanditka [31]

Answer:

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3 years ago
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If CE= 7x+4 <br><br> x+3 + 8x-9 = 7x+4
MA_775_DIABLO [31]
The answer is 39.

Explanation:
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When a number is next to a missing number, that means they are being multiplied, and the opposite of multiplication is division. So we can divide 10 by 2, which equals five. So, x=5 and we can add that to our other missing number, CE. Replace “x” with “5” and you will see that CE=39.
4 0
3 years ago
you are working to save money for a trip you need to save at least 1000 dollars if you already have 350 saved and you make $8 an
4vir4ik [10]
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So you final answer is:  81.25 hours.

Hope this helped you!  :D





</span>
8 0
3 years ago
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