Number of boys=x
number of girls=y.
We can suggest this system of equations:
x/y=8/7 ⇒x=8y/7
x+y=195
this system of equations can be solve by substitution method.
(8y/7)+y=195
least common multiple=7
8y+7y=1365
15y=1365
y=1365/15
y=91
x=8y/7
x=8*91 / 7
x=728/7
x=104
Answer: there were 104 boy campers and 91 girl campers.
Answer:
-23,711.9
Step-by-step explanation:
27into30%=8.1 27into30%-17=8.9 27into30%-17into-1400=23791.9 27into30%-17into-1400+80=23,711.9
Answer:
p = 8
Step-by-step explanation:
3x2 x 2x4 = px6
6 × 8 = 6p
48 = 6p
p = 48/6
p = 8
hope it helps!
Answer:
ig the answer is 195 kilometers apart from each other cuz 15x13=195
