a motorboat can maintain a constant speed of 15 miles per hour relative to the water. the boat makes a trip upstream to a certain point in 38 minutes; the return trip takes 22 minutes. What is the speed of the current?

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

True or false look at the picture pls : /

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?