by selling an article for shillings 360 a trader makes a profit of 44 %on the cost price. At what price must it be sold in order to make a profit of 40%

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120

Javier bought a painting for $150. each year, the painting's value increases by a factor of 1.15. which expression gives the painting's value after 77 years?