Apollo spas services 105 hot tubs. if each hot tub needs 165 ml of muriatic acid, how many liters of acid are needed for all of the hot tubs?

What value of x is in the solution set of –5x – 15 > 10 + 20x?

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?