Ratio and Propo...

In the ratio $$\dfrac{a}{b}$$ , $$b$$ is called

What is antecedent?

In $$1 : 7$$, the antecedent is ______

What is a consequent?

If a certain car can travel $$240$$ miles on $$12$$ gallons of gasoline, then at the same rate, calculate how many gallons of gasoline are needed to travel $$300$$ miles.

A group of $$24$$ students was polled as to whether they enjoy biology class, chemistry class, both, or neither. The results are shown in the table.
Given the data, Mark the correct statement.

In $$7 : 2$$, the consequent is ______

In $$4 : 8$$, the consequent is ________

Dale orders a soccer jersey online. If the jersey costs 40 euros, how many dollars did Dale have to pay for the jersey? (1 euro= $$ $1.2 $$ )

Jackson worked $$25$$ hours and received $$225$$. At the same rate of pay, how much would he make if he worked $$40$$ hours?