Answer:
the answer depends if the ratio is 5 the answer is 15
if the ratio is 4 the answer is 12
Step-by-step explanation:
first add the ratios-5+4=9x
27 students
x=27/9=3
3*4 =12 or 3*5=15
please thank and mark brainliest if this helps!
A) 3. 50+15+15+15= 95.
b) 4. 25+25+25+25= 100.
c) 7. 50+15+15+15+15+15+15+15= 155.
d) 6. 25+25+25+25+25+25= 150.
Just multiply straight across. (Left to right.)
Multiply both numbers on the top then both on the bottom. Then just simplify.
An example is 1/2 x 3/4 = 3/6 then 1/2
