*31. priya and ravish planned to participate in a cycle race to be organised for national integration. they decided
to practise on a circular path around a sports field. priya takes 18 minutes to complete one round, while rav-
ish takes 12 minutes for the same. suppose they both start at the same time and go in the same direction.
(a) after how many minutes will they meet again at the starting point?
(6) what is the value depicted by priya and ravish?

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?