The 1st stage: x, the 2nd stage: y.
x + y = 152
x = y + 28
y + 28 + y = 152
2 y = 152 - 28
2 y = 124
y = 124 : 2 = 62
x = 62 + 28 = 90
Answer: the first stage burns 90 seconds and the second burns 62 seconds.
0.08
Step-by-step explanation:
When you convert percent to decimal, you have to remember that 1= the whole.
Do to convert it, you divide the whole number (8%) by 100 (0.08). Vice versa, you multiply by 100
The correct answer is 3/10
