Question

plzzzzz tell me correct answer ​

Answer 1

= 28/4 - 13/3

=

$\frac{28 + 13}{12} \\ \\ \frac{41}{12} = 3.41$

Answer 2

The Answer is in the pic..✓✓

this is the right answer according to my calculations

We will subtract the total studing hours with the time he devotees studying physics and chemistry. And the Answer we will get is in the pic....

Improper Fraction ~ Mixed Fraction

HOPE IT HELPS