You would have to know the height of the 8th graders
Answer:
380
Step-by-step explanation:
.20x = 19 + .15x
.05x = 19
x = 380
She ran 5 miles last month
Answer:
11 books
b=(58+8)/6
Step-by-step explanation:
58+8=66
66/6=11
11
15 litres per minute times three minutes is 45 litres for three minutes, and half a minute's worth of water in the shower is 7 1/2 (half of 15). 45+7 1/2= 52 1/2 litres of water.<span>The difference between 100 and 52 1/2 is 47 1/2, which is our final answer.</span>