Exam 3: Ratio and Proportion

If three tablets (tabs)contain 60 mg,how many tabs would need to be given for 80 mg? ______ tabs

If 5 millilitres (mL)of a solution contains 4 mL of water,how many mL of water are in 20 mL of solution? _______ mL

Solve for x. 16 = x 40 55 x = _____

Solve for x in the following. 11:121 = 3:x x = _____

Solve for x. 42:7 = 48:x x = ______

Solve for x in the following.Round to the nearest tenth. 500:3 = 350:x x = _____

A nurse counts a patient's pulse,which is regular for 15 seconds (sec)and gets 19 beats.If the nurse counts the pulse for 60 sec,how many beats should there be? _____ beats

Solve for x. 2.2:1 = x:145 x = _____

Solve for x.Express the answer to the nearest tenth. 1:3.6 = x:170 x = _____

Solve for x in the following.Round to the nearest hundredth. 4/2.6 = 5/x x = _____

If 1 ounce (oz)is equal to 30 millilitres (mL),how many mL are there in 4 3/4 oz? Express answer in tenth.______ mL

Two tabs contain a total of 50 mg of a medication.How many mg of medication are present in 15 tabs? _______ mg

If 100 grams (g)of ice cream contain 20 g of fat,how many g of fat are there in 300 g of ice cream? ______ g

Solve for x. 0.5:5 = 7:x x = _____

Solve for x in the following. 0.5/0.125 = x/4 x = _____

If there are 2.5 centimetres (cm)to an inch,and if a patient is 70 inches (in)tall,how tall is the patient in cm? ____ cm

Express the following dosage as a ratio.Use only numbers;no spaces,for example 5:5. A capsule that contains 450 mg of medication: ________

A low-fat cheese has 40 calories (cal)per 30 mL.A patient eats 80 mL of the low-fat cheese.How many cal has the patient eaten? Express the answer as a whole number._____ cal

Solve for x.Express the answer in the nearest thousandth;if the answer is less than 1,place a 0 to the left of the decimal. 2.8:9 = x:2

If one glass of milk contains 300 milligrams (mg)of calcium,how many mg of calcium are in 3 1/2 glasses of milk? If the answer is greater than 999,place a space after the thousands,for example 26 081. _________ mg