quece233
06.11.2019 •
Mathematics
28/21 = 42/x solve for x
a: 14
b: 18 2/3
c: 31 1/2
d: 56
i cant figure out what it is, and im slightly confused
Solved
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Ответ:
Cross Multiply
28*x = 21*42
x = 21*42/28 use your calculator.
x = 31.5
x = 31 1/2
option C
Hope this explains it.
Ответ:
28/21x=42 divide by 28/21 on both sides ( or multiply both sides by 21/28)
X= 63/2
X= 31 1/2
Ответ:
Step-by-step explanation:
i think its 472
59 times 8 is 472