3 years ago

Can someone help me please

Mathematics

1 answer:

egoroff_w [7]3 years ago

8 0

Answer:

8)449.1 9)349.3

Step-by-step explanation:

8.499+10/100*499=499+0.1*499=499+49.9=548.9

9.499-30/100*499=499-0.3*499=499-149.7=349.3

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