Average speed is the distance traveled by an object in total and divided by the amount of time an object covers the distance. The formula is -
Average speed = total distance traveled / total time taken
= 68km+64km / 2 hrs.+3hrs.
= 132km / 5hrs.
= 26.4km/hr.
Therefore, the train's average speed is 26.4km/hr.

5 0

3 years ago

Please answer this correctly without making mistakes I want ace expert and genius people to answer this correctly without making

marin [14]

Answer:

24 i think

Step-by-step explanation:

I evaluated using he given value

4 0

3 years ago

Write an equation for the value of y in terms of x. Then solve the equation for x.

UkoKoshka [18]

Answer:

x=y-48, y=x+48

Step-by-step explanation:

3 0

3 years ago

Jasmine is baking and selling cupcakes for $15 per dozen she would like to make more than $120 in cupcake sales which number lin

antoniya [11.8K]

Answer:

i'll explain it to you

Step-by-step explanation: look for a number line that has 180, 120, and 15 you see you have to multiply 15 by 12 dozen cupcakes which equals to 180 that way she earns more than $120

3 0

3 years ago