Question

the simple ratio of 15 weeks and 10 days is
a) 1:21
b) 21:1
c) 2:21
d) 21:2

1) express -199/102 in standard form
2) what should be added to 10/12 to get 0
3) what is 30per cent of 150 ?

pls answer fast it’s urgent

Answer 1

Answer:

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