Weathering-the process of wearing or being worn by long exposure to the atmosphere.
120/4 = 30
120 x 2 = 240
240 + 30 = 270
270 grams of flour were used
The standard deviation of the set of values (2, 3, 6, 9, 10) is <span>square root of 12.5 (</span>

) therefore
OPTION C
5/10 in 3 equivalent forms is: 1/2 2/4 4/8