Two gears are connected and are rotating simultaneously. The smaller gear has a radius of 4 inches, and the larger gear has a radius of 8 inches. Hannah has marked the larger gear with a piece of white tape, and she watches that gear complete 20 rotations. In the same amount of time, approximately how many rotations did the smaller gear complete?

5

step-by-step explanation:

news channels,news papers,and the internet

7.25

step-by-step explanation:

we know that 7 equals to 7.0. we also know that 1/4=0.25. so we can add the two together and we get 7.25

26 is 33.33% of 78

step-by-step explanation:

26 is what percent of 78?

26 is p% of 78

equation: y = p% * x

solving our equation for p

p% = y/x

p% = 26/78

p = 0.3333

convert decimal to percent:

p% = 0.3333 * 100 = 33.33%