A recipe for 1 1
pizza crust calls for 38
3
8
tablespoon of salt.

How much salt is needed to make 3
3
pizza crusts?

A recipe for 1 pizza crust calls for 3/8 table spoon

therefore,

3 pizza crust calls =3/8 × 3=9/8=1.13

tablespoon .

Step-by-step explanation:

reduce the friction between its moving parts

step-by-step explanation:

in fact, by reducing the friction between the moving parts of the machine, it is possible to reduce the energy wasted due to this friction; therefore, more input energy is converted into useful work, and this will improve the efficiency of the machine.