A wheel makes 1 3/10revolutions per minute. If it rotates for 85minutes, how many revolutions does it make?

Question

jhonyy9 · Answer

so can you rewriting 1 3/10 without denominator ,not fractionaly ?

anonymous · Answer

im confuse

jhonyy9 · Answer

so than 1 3/10 = (1*10 +3)/10 =

can you contiue it ?

anonymous · Answer

i will try.

anonymous · Answer

1.3

jhonyy9 · Answer

so than you know that 1,3 rev will be maked per minute so than how many will be maked in 85 minutes ? how do you think ?

anonymous · Answer

im confuse with this part

jhonyy9 · Answer

us the rule of 3 simple ,so than you can writing 

1,3 rev ------- 1 minute
x rev --------85 minutes
------------------ cross multiplie and will get
1*x = 85*1,3
x=85*1,3 = 

hope so much that you will can calcule it sure easy right 


yes ?