Question

10%of 10+ 20%of20+ 30%of30 = _ % of 200

Answer 1

Step-by-step explanation:

10% of 10

=10/100×10

=1

+

20% of 20

=20/100×20

=4

+

30% of 30

=30/100×30

=9

≈10%of 10+ 20%of20+ 30%of30 =1+4+9% of 200

≈10%of 10+ 20%of20+ 30%of30 =14% of 200

≈10%of 10+ 20%of20+ 30%of30 =28%