The lines have equal gradients;
m
Equation of line 2;
y=mx+c
y=
x+c
-15=
+c
c=-11
y=4/5x-11
m
Equation of line 2;
y=mx+c
y=
-15=
c=-11
y=4/5x-11
Which time period represents a constant rate of change? A) 0 minutes to 10 minutes B) 5 minutes to 10 minutes C) 5 minutes to 15
2 answers:
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Answer:
<h2>The required percentage is 65.45%.</h2>Step-by-step explanation:
The total costing is
35% were given to the charity, hence 350 were given to the charity.
There are (1000 - 350) = 650 lapel pins remaining.
60% of 650 = werre sold for 3.00 each. Hence, earning from here is
.
40% of 650 = 260 were sold at 5.00 for 2. It can also be said that were sold at 5.00 each. Earning from this section is
Total earning is (1170 + 650) = 1820.
Profit percentage =