A group of 300 Mathematics teachers were classified as follows: University Graduates 120
Diplomats 90
Specialists 50
Others y
a) Calculate the value of y.
b) Draw a pie chart to illustrate the above information.
c) What fraction of the teachers are Specialists.​

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?

Could someone with number 1 and 2

You got a job selling magazines door-to-door. you are paid $100 per day plus $1.50 for each magazine you sell. which recursive formula models this situation?