Which property justifies the following statement if a=b then a/d=b/d?

A car rental agency rents 190 cars per day at a rate of 29 dollars per day. for each 1 dollar increase in the daily rate, 5 fewer cars are rented. at what rate should the cars be rented to produce the maximum income, and what is the maximum income?

At the movie theatre, child admission is $5.40 and adult admission is $9.60. on saturday, four times as many adult tickets as child tickets were sold, for a total sales of $1182.60. how many child tickets were sold that day?

Rewrite these expressions using words: 3/4 x (2 2/5 - 5/6) 2 1/4 + 8/3

Toan is building tables for the park Department. He needs 20 bolts for each table. If he has 60 bolts at his workplace and he gets 300 more bolts from the supply room, how many tables can he build?

Subtract: - 1/6 - (-14/15) give your answer as a reduced fraction

An electronics manufacturer has 180 capacitors, and the same number of capacitors is needed for each circuit board made. The manufacturer uses the capacitors to make 45 circuit boards

The Suarez family paid $17.25 for 3 movie tickets. How much would they have paid for 12 tickets

The sale price of an item is $140 after a 20% discount is applied. What is the original price of the item?

Julie works 30 hours each week at $27.33 per hour. Julie has 30.55% taken out for taxes and withholdings. What is the net pay per week?

The sum of 2 numbers is 7. if one number is subtracted from the other, the result is - 1. find the numbers