6 Two bells ring at intervals of \( 31 / 2 \) minutes and seconds and 60 seconds respectively. If they all rung together at \( 8: 40 \), what time will they ring together next? a) \( 8: 45 \) b) \( 9: 40 \) c) \( 8: 47 \) d) \( 8: 50 \)

Your neighbors are purchasing bottles of water for a backyard barbecue. They are expecting 90 guests and want to provide an average of 2 bottles of water per guest. The bottles of water are sold in packages of eighteen. Set up the problem below and calculate the number of eighteen-packs of bottles of water they will need. Place your conversion factors in order such that "guests" cancels first. 90 guests \( \times \) packages

Aisha went shopping for a new video game because of a sale. The store was offering a \( 5 \% \) discount. If the price on the tag was \( \$ 27 \), what would be the price after the discount but before tax, to the nearest dollar and cent? Answer Attempt 1 out of 4

d) \( \left(\frac{2}{3} \div \frac{8}{9}\right) \div \frac{5}{3} \)

1. \( \sqrt{32} \)

5. Mustafa intends to save RM18,000 into their three children's account; Hanif, Syukri and Khairil; in the ratio \( 3: 4: x \). If Hanif gets RM6,000, find a. the total amount received by Khairil. b. the value of \( x \). (3 marks)