which is the greater density?

a)1
b)1.8
c)3
D)2.7

If they are all the same units, the 3 is . But not specifying unit is most unscientific. Would you tell someone your speed walking was 1?

thank you for your help bobpursely

To determine the greater density among the given options, you need to understand that density is defined as the mass of an object divided by its volume.

To compare the densities, you would need to calculate the density for each option by dividing the given mass by the given volume. However, since there is no mass or volume information provided for the options, we cannot directly calculate the densities.

To obtain an answer, we can make an assumption that the relative densities are consistent with the relative values provided. From the options given, we can see that:

a) 1
b) 1.8
c) 3
d) 2.7

Based on these values, we can assume that the greater density is represented by option "c) 3" since it has the highest value among the given options.

However, it is important to note that without specific mass and volume values, this assumption is not scientifically accurate. So, if you require a precise answer, you would need to know the specific mass and volume information for each option in order to calculate their densities accurately.