The cost of milk increases from
70p to 84p. What is the
percentage increase?

Hi my sisters and brothers can tell me the answer because i don’t understand the question

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.