\( \vdots 05 \) Barbara effettua una spesa di 8 euro e 50 centesimi e paga con una banconota da 20 euro. Il negoziante ha esaurito le banconote da 10 euro e da 5 euro e dà il resto in monete da 2 euro e da 50 centesimi. In tutto dà come resto 11 monete. Quante monete da 2 euro e quante da 50 centesimi sono state date dal negoziante come resto?

An item is regularly priced at \( \$ 70 \). It is on sale for \( 20 \% \) off the regular price. How much (in dollars) is discounted from the regular price?

What is the first common multiple of 6 and \( 8 ? \)

Find the reciprocals of the numbers below. The reciprocal of 2 is \( \square \). The reciprocal of \( \frac{9}{10} \) is \( \square \).

Health insurance coverage for an employee is \( \$ 2,210 \) per year. Their employer pays \( 80 \% \) of that cost. How much is taken from the employee's biweekly paycheck? Biweekly Insurance Cost = \( \$[?] \)

Find the reciorocals of the numbers below. The reciprocal of \( \frac{7}{12} \) is \( \square \). The reciprocal of 8 is