Answer:
fist one is 36 and the second one is 238
Step-by-step explanation:
to find volume multiple length times width times height though in this case you only need to multiple two numbers to get the answer
Multiply 36 by 75 because they need to find how many yards they need
A=s+30
8a+4s=840
8(s+30)+4s=840
12s+240=840
12s=600
s=50
a=50+30=80
Check:
80(8)+50(4)=640+200=840 CHECKS.
80 Adults and 50 Students.
Answer:
78 girls
Step-by-step explanation:
5:6
5+6=11
143/11=13
6*13=78
The answer is B. 2.5+(-1.5)=1.0