Question

please answer this question​

Answer 1

Answer:

1)1/15÷(4/5+1/3)

=1/15÷(4×3/5×3+1×5/3×5)

=1/15÷(12/15+5/15)

1/15÷17/15

=1×15/15×17=1/17

2) 7/4=4/7

(d) none of these

3)x/100×24=64

x=100×64/24=800/3

option c

4)side=20/3

area=20/3×4=80/3

5)6hrs