if the survey, 9/25 of students ride the bus to school and 19/50 walk to school. what fraction of students ride the bus or walk
1 answer:
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The raised price represents 110% of the original price (100% plus the extra 10%)
A percentage is converted into a decimal multiplier by dividing by 100:
To clarify the final stage, consider this (where
is the original price):
From here, basic algebraic rules make solving for easy:
Therefore the original price of a ticket was $175
A percentage is converted into a decimal multiplier by dividing by 100:
To clarify the final stage, consider this (where
From here, basic algebraic rules make solving for
Therefore the original price of a ticket was $175