HELP!!!!!!!! THIS IS HARD!!!! I WILL GIVE BRAINLIEST!!! 1.Which proportion would you use to solve the following problem?


A map has a scale of 1 cm : 5 km. Determine how far apart two cities are if they are 4 cm apart on the map.

A. 1/5=4/x

B. 1/x=5/40

C. 1/5=40/x

D. 1/x=4/5



2.If a man is driving at a rate of 80 km per hour, how many kilometers will he travel in 30 minutes?

A. 30 km

B. 40 km

C. 60 km

D. 240 km


3.

Choose the fraction below that would make the following proportion true.

3/4=?/?


A.

B.

C.

D.

4.

If a man is driving at a rate of 50 km per hour, how many kilometers will he travel in 30 minutes?

A. 25 km

B. 30 km

C. 150 km

D. 180 km

5. A cake recipe calls for 40 milliliters of water for every 20 milliliters of cooking oil. How many milliliters of water are needed if 50 milliliters of cooking oil were used?

A. 25 ml

B. 100 ml

C. 200 ml

D. 1,000 ml



6.Which of the proportions below could be used to convert 2500 kilograms to grams?


Metric weight

A. 1000/1=x/2500 1 Kilogram=1,000 grams

B. 100/1=x/2500 1 gram=100 centigrams

C. 1/100=x/2500 1 gram=1,000 milligrams

D. 1/10=x/2500

7.

Choose the fraction below that would make the following proportion true.


2/3= ?/?

A.2/5

B.6/9

C.4/5

D.8/9






8.Which of the proportions below could be used to convert 4200 kilograms to grams?



Metric weight

A. 1000/1=x/2500 1 Kilogram=1,000 grams

B. 100/1=x/2500 1 gram=100 centigrams

C. 1/100=x/2500 1 gram=1,000 milligrams

D. 1/10=x/2500





9.A cake recipe calls for 30 milliliters of water for every 20 milliliters of cooking oil. How many milliliters of water are needed if 50 milliliters of cooking oil were used?

A. 50 ml

B. 75 ml

C. 150 ml

D. 1,000 ml


10.Which proportion would you use to solve the following problem?


A map has a scale of 1 cm : 5 km. Determine how far apart two cities are if they are 8 cm apart on the map.

A.1/5=8x

B.1/x=5/80

C.1/5=80/x

D.1/x=8/5