FEET
ounces
The unit for the denominator of the conversion factor is pound.
1/2.54 = x/54 x = 21.26
India
It is sun light converting to the chemical energy. Pigments are absorbing light.
inches
20
ounces
ounces
ounces
seconds
You place the unit which you are converting from in the denominator.
Inches
You would use seconds.
The units in the denominator are pounds.
The denominator of the fraction is determined by the number of decimal places in the decimal number. If there is one decimal place, the denominator will be 10. If there are two decimal places, the denominator will be 100, and so on.
Miles, so it cancels 12 miles (# of inches/1 mile) Probably in real life you would need several ratios to get to your answer.