Answer:
Step-by-step explanation:
Answer: 210 beats
Step-by-step explanation:
Given: A song has 28 beats in 4 seconds.
To find the rate of beats in song we need to divide 28 by 4, we get
⇒ Beats in each second of song=
To find the number of beats in 30 seconds, we need to multiply 30 to the rate of beats, we get
⇒Beats in 30 seconds of song=
Hence, there are 210 beats in 30 seconds of song.
Answer:
1. $1.25
2. 0.05x + 0.25y
Step-by-step explanation:
nickles = 0.05
quarters = 0.25
0.05^10 = 0.50
3 x 0.25 = + 0.75
1.25
0.05x + 0.25y
the answer is 30 because you're finding the LCD of 4/5 and 1/6 which turns them into 24/30 and 5/30