Answer:I don't know this one
Step-by-step explanation:
Answer:
4 = 1x
(3x)9 = (4x)5
9 = (1x) 5
16/12 or 4/3
Math
To find X, set up a ratio with the given dimensions:
10/15 = X/42
Cross multiply:
420 = 15x
Divide both sides by 15:
x = 420 / 15
x = 28