The diameter of the Moon is 3.5 × 10^3 km. The diameter of the Sun is 1.4×10^6 km.

Calculate the ratio of the diameter of the Moon to the diameter of the Sun.
Give your answer in the form 1 : n

1 : 400

Step-by-step explanation:

1 : .4 x

1 : 4 x

1 : 400

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

the first one

step-by-step explanation:

just id the test.