100 + 48=148 so that means she got 48 dollars for babysitting
The answer is 300,000 because you have to round the bigger number that is 2 and don't forget to go next door and round 7 and that tell if it going up one more. We round 277,300 7 is more so add one more to the 2 and that is 300,000.
1. true.
2. false.
3. false.
4. true.
these should be correct.
53-(64:8)+102=53-8+102=147