Question 171
Determine which of the choices best solves the problem shown in the first picture and then mark the corresponding choice on your answer sheet. The problem is presented in the first drawing and the remaining four drawings are possible solutions.
Question 172
How many 4-ounce candy bars are there in a 3-pound package of candy?
Question 173
Eric is driving a car in which the speedometer is calibrated in kilometers per hour (kph). He notes that his car is traveling at a rate of 75 kph, when he passes a speed limit sign stating the limit is 40 miles per hour (mph). He knows that a kilometer is about 5/8 of a mile. If a police officer stops him at this point, how many mph over the limit will the ticket read?
Question 174
There are 12 liters of a mixture of acetone in alcohol that is 33 % acetone. 1 low many liters of alcohol must be added to the mixture to reduce it to a mixture containing 25% acetone?
Question 175
The chamber of the heart that pumps blood to the lungs is called the: