PLEASE HELP ME ASAP 19 POINTS John makes $400 per week. What does it mean for him to get a 150% salary raise? Explain in words and then give an example showing a calculation.

Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

Ineed ! what is the connection between ratios, fractions, and percents? give an example with your answer.