Question

please solve this problem please help me✨✨✨✨

I will mark your answer as brainalist
from number 6 to 8 please solve

Answer 1

6....). convert mixed fraction to improper fraction...
21/4m³=1563kg
7/2m³=??
cross multiplication
=7/2*1563/(21/4) = 7/2*1563*4/21 = 2/3*1563=521(2)=1042kg

7....). (i). 150stps=125m
360stps=??
cross multiplication
=125*360/150=25*12=300m

(ii). 150steps=125m
120stps=??
cross multiplication
=125*120/150=100m

8....). 15chairs=₹3532.5
??chairs=5146.5₹
cross multiplication
=5146.5*15/3532.5=21.85 ~21chairs




HOPE IT HELPS...