Find the sales tax. Sales Tax nbsp Selling Price nbsp nbsp Rate of Sales Tax nbsp nbsp Sales Tax nbsp $70.00 6% ? The sales tax is $ nothing.

Sales tax is $4.20

Step-by-step explanation:

70*6/100=4.2

4.20

Step-by-step explanation:

Sales price x sales tax rate = sales tax

70 x .06 (6%)=4.20

yes

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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.