kittykookies
kittykookies
27-10-2017
Mathematics
contestada
Can someone help me on number 3
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ryanohlhauser20
ryanohlhauser20
27-10-2017
under 2 answer is 6 under 7 answer is 9 and above 12 answer is 13
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randgh
randgh
27-10-2017
a the first unknown , b the second unknown , and c the third
2/ a = 4/6 = 7 / b = c/12
1) 2/a = 4/ 6
a= 6x2 /4 = 12/4 = 3
2) 4/6= 7/b
b=7*6/4 =10.5
3) 4/6= c/12
c= 12*4/6= 8
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