Mathematics
nsemone13
2015-11-03 21:40:18
There are 2.54 centimeters in an inch how many inches are in 51.78 centimeters round to the nearest tenths
ANSWERS
Gallishaw30
2015-11-04 00:30:22

2.54 cm in 1 inch......how many inches in 51.78 cm... 51.78 / 2.54 = 20.4 inches <== or this way... 2.54 / 1 = 51.78 / x....2.54 cm to 1 in = 51.78 cm to x inches cross multiply (2.54)(x) = 51.78)(1) 2.54x = 51.78 x = 51.78 / 2.54 x = 20.4 inches <==

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