Answer, will mark brainliest ^^ (worth 61 points)
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Answer:
1) ven diagram #1
2)160
3) 420
4)16
Step-by-step explanation:
1) lets make a ratio table:
(look at image below, sorry for the horrible writing)
the original ratios are 18 and 17, and 18+17=35 35 is the number of students who play either or both sports. 30 is the number who play either sport:
so 35-30=5
5 students play both sports:
18-5=13(baseball)
17-5=12(basketball)
2) add up all the students who do band or sports and subtract from the total number of students
so
89/464+215/464= 304/464 students play in band or orchestra or both, to find the number of students who dont:
464-304=160
3) 630/1000+420/1000=1050/1000
1050/1000-210/1000=840/1000
840/1000-420/100=420/1000
420 ppl use brand p
4) 15+9=24
40-24=16
16 ppl
hope this helps!
Answer:
1) option 1
2) 191 students
3) 420 people
4) 16
Step-by-step explanation:
n(Baseball & Basketball) = x
30 = 18 + 17 - x
30 = 35 - x
x = 35 - 30
x = 5
Only basketball: 17 - 5 = 12
Only baseball: 18 - 5 = 13
2) 464 - (89 + 215 - 31)
464 - 273
192
3) 630 - 210 = 420
4) 40 - 15 - 9 = 16