- ADeepak is wrong; tenths are equal, 9.8 is smaller (decided at hundredths)
- BDeepak is right; 9.84 is smaller
- CDeepak is right; 9.8 is smaller
- DBoth times are equal
Step-by-Step Solution
Write 9.8 as 9.80. Tenths equal (8=8). Hundredths: 0 < 4, so 9.80 < 9.84. The difference is decided at the hundredths place, and 9.8 is smaller. Deepak is wrong.
Answer: A) Deepak is wrong; tenths are equal, 9.8 is smaller (decided at hundredths)