How do scientists who speak different languages make their data understandable to one another? a. the all use different systems of measurement. b. they all use si. c. the communicate through a universal translator. d. they all must speak french.

work: w = fd (given)

work done by chet   =50*1 = 50 j

work done by mika =40*2 = 80 j

work done by sara =30*1.5 = 45 j

work done by bill =60*0.5 = 30 j

students in order from the greatest amount of work done to the least is mika> chet> sara> bill

hence option (b) is correct.

i think it would be 5