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sally and Hans started counting at the same time. sally counted on by tens from 300.Hans counted back by hundreds. after six counts, they had reached the same number. What number did Hans start counting fror?

Respuesta :

SlowZasob
Sally:

1. 300
2. 300 + 10 = 310
3. 310 + 10 = 320
4. 320 + 10 = 330
5. 330 + 10 = 340
6. 340 + 10 = 350

Now we know that the last number of Hans was 350, so:

6. 350
5. 350 + 100 = 450
4. 450 + 100 = 550
3. 550 + 100 = 650
2. 650 + 100 = 750
1. 750 + 100 = 850

Answer: Hans started counting from 850.

Answer:

850

Step-by-step explanation:

Sam has counted from 300.

He has counted by ten from 300.

His counting

300

310

320

330

340

350

Let us consider that Hans counted back from 850.

850

850-100=750

750-100=650

650-100=550

550-100=450

450-100=350

Both reacted answer is 350. Hans started counting from 850

Hence, 850 is correct answer