Weegy: A certain alloy contains 5.25% copper. In a piece weighing 200 pounds there will be 5% of 200 = 200/100*5.25 = 10.5 pounds.
User: 17. A certain alloy contains 14.25% nickel. How much nickel is there in a piece weighing 375 pounds? Round your answer to the nearest hundredth.
a. 78.92 pounds
b. 112.49 pounds
c. 53.44 pounds
d. 12.24 pounds
Weegy: A certain alloy contains 14.25% nickel. 53.44 pounds nickel is there in a piece weighing 375 pounds. 375 * 14.25 % = 375 *0.1425 = 53.44 pounds.
User: 18. A car recently sold for $32,345. If there’s a 6% sales tax on automobile sales, how much tax will be added to the price of the car?
a. $1,940.70
b. $941.07
c. $34,285.70
d. $194.70
Weegy: A car recently sold for $32,345. If there's a 6% sales tax on automobile sales, (32,345/100)*6 = $1,940.70.
User: 19. If a car travels 340 miles on 20 gallons of gas, how far can it travel on 25 gallons of gas?
a. 255
b. 272
c. 425
d. 500
Weegy: If a car travels 340 miles on 20 gallons of gas, 425 miles can it travel on 25 gallons of gas . 340/20 = X/25 , X = 340 *25/20 = 425 miles
User: 20. Complete the following equation using , or = 7____24/4
a. =
b. >
c.
Weegy: 7 > 24/4
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