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vlabodo [156]
3 years ago
8

What is 30% of 70? Please help.

Mathematics
2 answers:
solmaris [256]3 years ago
4 0
70/x=100/30
x(70/x)=(100/30)x
70=3.33x
x=70/3.33
x=21
garik1379 [7]3 years ago
3 0
Hi lovely,

The answer you're looking for is 21.
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In April, The Kazbaas drove 760 miles in their tour van.
DedPeter [7]

9514 1404 393

Answer:

  £135.98

Step-by-step explanation:

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It cost £135.98 for petrol in April.

5 0
3 years ago
4. The sum of Mr. and Mrs. Bergen's ages is 100. The difference between their ages is 10. How old are Mr. and Mrs. Bergen?​
alex41 [277]

100-10=90

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Mr Bergen's age=45+10

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8 0
3 years ago
One-Half the difference of a number and 15
slega [8]

Answer:

x - 15 ÷ 2

Step-by-step explanation:

Since it wants you to find the half of your answer after you find the difference, be sure to leave the two at the end of your equation. With that said, let's move into finding out what "the difference of a number and fifteen is". Whenever they tell you 'a number', it means they want you to put a variable, such as x, since you do not know the number and it could be any number. Now, the "difference" of something usually means...you guessed it, subtraction! Now that you've decoded your equation, you now know it means that x - 15 is the first part, and you can now put the one half right after it.

If this is confusing, I can explain further. :D

5 0
3 years ago
Read 2 more answers
PLZ HELP ASAP (tysm and have a great day ) :D
Furkat [3]

Answer:

u = 1

Step-by-step explanation:

7 0
3 years ago
What is x?? I'm so confused!
LiRa [457]

Answer:

x = 468%

Step-by-step explanation:

I see a proportion here.

we want to solve for the variable x in the proportion:

18% / (2 weeks) =   ( x %) / (52 weeks)

here we should multiply 52 to boths sides

(52 weeks) * 18%  / (2 weeks) =   x %

26  * 18% =  x %

x = 468 %

3 0
3 years ago
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