The cost price of 150 mangoes is equal to the selling price of 90 mangoes. What is the percentage profit

66⅔ %

Step-by-step explanation:

C: cost

S: Selling price

150C = 90S

S/C = 150/90

S/C = 5/3

S as a % of C

5/3 × 100

500/3

166 ⅔

Profit is 66⅔ %

a) 0.25x times 3. (could be wrong on equation.)

b) 2.25 pound of dark chocolate. (can i eat all the chocolate? plz? anyway, again, could be wrong, but i hope im right. all the chocolate together should be 5.25 pounds)

have a good day!