there are 68 employes in a office of class -1, class -2 and class - 3 who are in the ratio of 5:10 : 2 respectively. Their total salary is Rs400000 which is in the ratio of 2 : 3:5 respectively. What is the salary of employee of class-3?​

Guests at an amusement park must be at least 54 inches tall to be able to ride the roller coaster. which graph represents the set of heights that satisfy this requirement?

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?