Answer:
D. 35%
Step-by-step explanation:
Note the percentage of each. You are trying to solve for the combination of homework and school.
In this case,
Homework = 10% of the pie chart.
School = 25% of the pie chart.
Add the two numbers together:
10 + 25 = 35
35% is your answer, or D).
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Height of the soft drink
=4.75÷1.3
=3.7cm(cor to the nearest tenth)
220-220r=160
Solve for r to get the discount rate
r=0.2727
r=0.2727×100
r=27.27%
Check
220−220×0.2727
=160
The answer would be X= -2,-8
