Question

please give me the correct answer i will like your 20 answers with solution​

Answer 1

9.a) 9.756-6.28= 3.476

b) 21.05-15.27=5.78

c) 18.5-6.79= 11.71

d) 11.6-9.842= 1.758

10.a) 81/108= 3:4

b) 98/63= 14:9

c) 33km/121km= 3:11

d) 30mins/45mins= 2:3

please mark it as brainlist answer.