Question

1. critique reasoning marna thinks that about 35% of her mail is junk mail. she gets about twice as much regular mail as junk mail. is she correct? explain.
2. hypatia has read 13 chapters of a 22 - chapter book. what percent of the chapters has she read?
3. a school year has 4 quarters, a school year is 7 quarters? (175%)
4. construct arguments a survey found that 27% of high school students and 94% of teachers and school employees drive to school. the ratio of students to employees is about 10 to 1. roger states that the number of students who drive to school is greater than the number of teachers and employees who drive to school. explain how roger’s statement could be correct.
5. higher order thinking stefan sells jin a bicycle for $114 and a helmet for $18. the total cost for jin is 120% of what stefan spent originally to buy the bike and helmet. how much did stefan spend originally? how much money did he make by selling the bicycle and helmet to jin?

assessment practice

1. last month nicole spent $30. this month she spent 140% of what she spent last month. write a proportional equation to represent the situation. how much did she spend this month?

mr jones, the owner of a small store buys kayak paddles for $50.00 each and sells them for 180% of the purchase price
part a
a customer buys a paddle for $97.55, which includes the selling price and sales tax. what is the sales tax rate?
part b
if mr. jones buys... (text cut off)

Explanation:

Answer:

No, she is not correct. Junk mail makes up about 33.3% of her total mail.
59.09%
Stefan spent originally $110, and he made $22.