PLEASE HELP 20 POINTS AND BRAINLIEST IM TAKING AN INTEREM

The class wants to raise a total of $750.if they receive a profit of $1.25 from each candybar sold, how many bars must they sell to reachtheir goal

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction

Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. −1.5< < 1.5)