3 years ago

Four consecutive multiples of 10 have a sum of 300. What is the least of these numbers?

Mathematics

2 answers:

AnnyKZ [126]3 years ago

4 0

60 + 70 + 80 + 90 = 300

K. 60

Shkiper50 [21]3 years ago

3 0

20 + 30 + 40 + 50 = 140 -No

30 + 40 + 50 + 60 = 180 -No

40 + 50 + 60 + 70 = 220 -No

50 + 60 + 70 + 80 = 260 -No

60 + 70 + 80 + 90 = 300 -Yes

Your final answer:
K. 60

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