Answer !

which two ratios form a proportion?
a) 1 : 3 and 6 : 3
b) 1 : 3 and 3 : 6
c) 3 : 1 and 9 : 3
d) 3 : 1 and 3 : 9

C

Step-by-step explanation:

C) 3:1 and 9:3

Because when you simplify 9/3, it becomes 3/1 Hence, 3:1

Second question:

1/32 times 60 min = 1.875 min

34 gallons / 1.875 min = 18 gallons per minute

Third question:

b) 1152 grams

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Answer is c

Step-by-step explanation:

Answer is c

3 : 1 and 9 : 3    (because 9 is the mulitple of 3

3:1   and 3:1

answer: d. $20

step-by-step explanation:

just took the test

56

step-by-step explanation: