Question

do it fast as soon as possible ​

Answer 1

Answer:

76/5

Step-by-step explanation:

3 1/2 x 4/5

=7/2 x 4/5

=14/5

now,18-14/5

=76/5

Answer 2

Answer:

76/5 = 15 1/5 = 15.2

Step-by-step explanation:

Let required number be y

3 1/2 of 4/5 = 7/2 of 4/5 = 7/2 x 4/5 = 14/5

So,

According to question ,

14/5 + y = 18

=> y = 18 - (14/5)

=> y = (90-14)/5

=> y = 76/5 = 15.2

HOPE IT HELPS,

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