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Isabella Callahan
Mathematics
19 February, 00:43
Solve the proportion.
3x / 10 = 9 / 4
+5
Answers (
1
)
Nathen Mcclain
19 February, 01:11
0
x = 7.5
Step-by-step explanation:
We can use cross products to solve
3x / 10 = 9 / 4
3x*4 = 10*9
12x = 90
Divide each side by 12
12x/12 = 90/12
x = 7.5
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