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olga_2 [115]
3 years ago
13

I could use some help on this, please! :)

Mathematics
1 answer:
Lubov Fominskaja [6]3 years ago
3 0

i dont wanna just give away the answer so heres a hint

#x stands for # X x  or # times x

x is a vairable so the x+13 part will be #+13

figure out what the number is then if you still need help ask me again

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The ratio of boys to girls is 4:3 .T here are 35 students in a class how many students are boys ?? Pleaseee help
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There are 20 boys in the class. The ratio is 4:3 so that means 4 out of 7 are boys and 3 out of 7 are girls. Divide 35 by 7 and you get 5. 5 times 4 is 20. 5 times 3 is 15. add them together and you have 35 students in total. So 20 students are boys and 15 students are girls.
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2 years ago
There are 84 boys in the 6th grade class. If boys make up 30% of the 6th graders, how many students are in this whole 6th grade
koban [17]
<h3>Answer:  280</h3>

Work Shown:

x = number of students in the 6th grade class

30% = 30/100 = 0.30

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3 years ago
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