On a factory floor, 30 out of every 140 toy robots is defective. what percent is defective?

a. 60%
b. 2.67%
c. 0.6
d. 26.67%

can you me? !

Brent wants to know what is 5 x 1/2

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?