Which of the following is not a benefits of improved flexibility? A. it helps prevent injuries
B. It makes you muscles stronger
C. It improves your range of emotions
D. It helps prepare your body for workouts

the old price per ounce is c/4.

the new price per ounce is c/3.6.

the ratio of the old price to the new one is

(c/4)/(c/3.6) = (c/c)×(3.6/4) = 0.9 . . = 9/10 . . "nine tenths" in either form

answer a fan shaped mass of sediment deposited at the base of a mountain front do to an abrupt change in stream gradient;

the doppler effect is used by weather forecasters to measure 

moving clouds