Karin observed that water level in the part of the river she observed fell 1.68 millimeters per year for 1.5 years

It is given that the water level in the part of the river fell 1.68 millimeters per year. The exact variation in water level for one year time period is -1.68. Therefore the exact variation in water level for the time period is -2.52 millimeters.

answer: answer is c!

ok i got to organize the

3/15 and 12/55

3*

aha

3*4 equals 12 but not

a: no

b:

8/24 12/35

no

gautie

it's c

5/18 = 25/90

5*5=25

18*5 = 90

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