The answer is 600.
Step 1. 20 times x is 120
Step 2. Solve. 6
Step 3. Percent is always in the hundredth place. 6 times 100
Step. 4 Solve for 600.
Answer:
Step-by-step explanation:
The ratio of boys to girls is
7
:
11
, and there are
49
boys, so therefore there are
49
7
⋅
11
=
77
girls
Total number of boys and girls in the classroom is
77
+
49
=
126
.
Answer:
x = 256/3
Step-by-step explanation:
3/8x - 16 = 16
Add 16 to both sides
3/8x = 32
Multiply 8 by both sides
3x = 256
Divide 3 by both sides
x = 256/3 or 85.3333333
Answer:yes
Step-by-step explanation: