To put words into equations:
x+y+z =50
x=4y
4y=5z -> z= 4/5 y
Which means
4y+y+ 4/5 y= 50
29/5 y =50
29y=250
Y=29/250
70% or 91/130.
There are 91 circle cards and 130 total.
Answer:
21
Step-by-step explanation:
Answer:
32 fizzies
Step-by-step explanation:
4/5 = .8
.8 x 40 = 32
- I found that 80% of 40 is 32 therefore 32 fizzies are in the packet of sweets.
- Hope this helps! If you need a further explanation please let me know.
Answer:
1. 6
2. 24
Step-by-step explanation:
Substitute in the values for <em>t</em> and solve the expression.
