Question

please help me plzzzzzzzzzzz Please give a simple and easy answer and please try to explain it

Answer 1

hi hope it help you

मैंने आंसर किस तरीके से किया है जिससे तुम्हें देख कर ही समझ जाए अगर ना आया तो फिर से दोबारा से प्रशन पूछ लेना

Answer 2

Answer:

25km per hr

Step-by-step explanation:

what is average speed?

average speed=(speed a+speed b)/2

here,

speed a=20 km/hr

speed b=30 km/hr

So in this case, average speed= (20 km/hr+30 km/hr)/2=[(20+30) km/hr]/2=50 km/(2*km)=50km/2 hr=25 km/hr