Answer:
The 1st answer, <em>The blue whale has about 200 times more mass. </em>might be correct.
Step-by-step explanation:
9 x 10 ^2= 900 kilograms
1.8 × 10 ^5= 180000 kilograms
180000 kilograms / 900 kilograms= 200 times
The first value of 4 is in the tens place.
The second value of 4 is in the hundreds place.
The third value of 4 is in the hundred thousands place
40
400
400,000
