Kenny bought a few 2-litre bottles of detergent. Sue bought a few 3-litre bottles of detergent. The average amount of detergent
both of them had was 5y litres. Kenny and Sue bought the same number of bottles of detergent. How many bottles of detergent did each of them buy?
1 answer:
They both bought 1 bottle each.
You might be interested in
Answer:
invalid conclusion
Step-by-step explanation:
X=6y
sum of their reciprocals
(1/x)+(1/y)=7
x=6y
1/6y+1/y=7
1/6y+6/6y=7
7/6y=7
times both sides by 6y
7=42y
divide both sides by 42
1/6=y
x=6y
x=6(1/6)
x=6/6
x=1
the numbers are 1 and 1/6
Answer:
6d - 11/2 = 2d - 13/2
6d - 2d = 11/2 -13/2
4d = -2/2
4d = -1
d = -1/4
Answer:
Step-by-step explanation:
what do u mean
1/3 is the correct answer simplified