Question

29.19 + 21 is divisible by
(a) only 10
(b) only 20
(c) Both 10 and 20
(d) Neither 10 nor 20​

Answer 1

Step-by-step explanation:

29.19+21=50.21

we can write in fraction=5021/100

if we divide 10 it will be 5021/1000

we can not divide 20 as the dinominators are change.

(a) only 10

Answer 2

Step-by-step explanation:

29.19+21=29.19/10+21=2.919+21 we can't get answer so..29.19+21=

29.19/20+21=

2919+21=2940.

so the answer is (b) only 20