Astore is having a sale in which all items are reduced by 20 percent. including tax, jennifer paid $21 for a pair of shorts. if the sales tax is 5 percent, what was the original price of the shorts
The distance from the sun to earth is about 1.5Γ10 to the 11th m suppose light travels at a speed of 3Γ10 to the 8th m per second about how long does it take light from sun to reach earth