Answer:
The possible number of hours the chemistry club can rent the meeting room is 7 hours.
Step-by-step explanation:
h=hours
19+4h=47
Subtract 19 from both sides of the equation.
4h=28
Divide 4 from both sides of the equation.
h=7
The possible number of hours the chemistry club can rent the meeting room is 7 hours.
Hope this helps :)
42 in a 4x to 3x ratio
4x + 3x = 42
7x = 42
x = 6
43 can be put in a 4(6) to 3(6) ratio
which is a 24 to 18 ratio, also written as 24:18
Note:
<span>a(b) = ab = a x b = a times b</span>