Divide the difference of 12/7 and 13/4 by the product of 4/5 and 25/2.
Answers
Answer:
HiFrom tank treads to bike gears to fishing lines, pulleys are used all over the place when it comes to mechanical transmissions. All types of pulley mechanisms consist of some sort of flexible belt (chain, cable, rope, etc.) turning around the circumference of a wheel, and pulleys can be incredibly useful in a variety of situations. In this Instructable I'll go over some basic pulley concepts and interesting mechanisms, and hopefully you'll be able to design your own pulley systems and make stuff like this!
Answer:
-43/280
Step-by-step explanation:
(12/7 - 13/4) ÷ (4/5 × 25/2)
=>(48/28 - 91/28) ÷ (100/10)
=>(-43/28) ÷ 10
=>-43/280
there you go
and if you want it in decimal then it's 0.153
Hope it helped, if there's any mistake please inform me :))