Answer:
1.6.7*520=3484
Step-by-step explanation:
( I).67*0.52
convert that 0.52 to proper fraction
67×13/25=871/25
which is=34.84
(III). 3484/5.2
convert 5.2 to improper fraction ❤️
=52/10=26/5
3484/26/5=3484×5/26=670
answer 2 is correct
40/100=4/10=2/5 2/5 is the simplest form
2*2*9+4*12*3=36+144=180
Answer:3*78=234
