A bucket of sand and two buckets of soil have a mass of 2.5 kilograms. Two buckets of sand and three buckets of soil have a mass of 4.25 kilograms. Find the mass of a bucket of sand and the mass of a bucket of soil.

answer: i don't understand. what are the options

step-by-step explanation:

you didn't post any answer choices, so its not 100% clear what your teacher is looking for

however, log(15/7) is equivalent to log(15) - log(7)

i'm using the rule log(x/y) = log(x) - log(y)

hi there!

1. define: accuracy

a) how close a measured value is to the actual (true) value.

hope this : )