Mrs. Jacobsen wants to order toy instruments. whistles: 25 items is $21.25, 50 items $36.00, and 80 items $60.00. what is the difference between the highest unit price for whistles and the lowest unit price for whistles?

How do you divide 7.24 by 7

1 2/3 % of it is 4.75?

Solve the proportion using cross product round to the nearest hundredth if necessary 3.9/2.6 = y/6.2 A. 12.26 B. 16.35 C. 4.13 D. 9.30

Round 189.939360828 to 4 decimal places.

What is the prime factorization of 42

A cinema is selling movie tickets for adults and children. If one person buys 3 adult tickets and 10 child tickets and spends $175, and another person buys 6 adult tickets and 7 child tickets and spends $220, how much does each type of movie ticket

A valve in a full 6000 gallon water tank is slowly opening. Water flows out of the tank through the valve. The flow rate in gallons per hour is given by the function f (t) = 300 t^2 where t is in minutes.

A store has apples on sale for $10.00 for 4 pounds. If an apple is approximately 5 ounces, how many apples can you buy for $40.00? Complete the explanation.

0.07 divided by 1.22?

write the equation: a runner warms up for 10 minutes and then take 7 minutes to run each mile the total time after our miles 45 minutes how many miles are run?