找到你今天要练的题。

210 is p% greater than 30. What is the value of p ?

The number a is 70% less than the positive number b. The number c is 60% greater than a. The number c is how many times b ?

The number a is 110% greater than the number b. The number b is 90% less than 47. What is the value of a?

The table below shows the distribution of US states according to whether they have a state-level sales tax and a state-level income tax.



To the nearest tenth of a percent, what percent of states with a state-level sales tax do not have a state-level income tax?

The value of z is 1.13 times 100. The value of z is what percent greater than 100?

The number of coins in a collection increased from 9 to 90. What was the percent increase in the number of coins in this collection?

The number a is 190% greater than the number b. The number b is 80% less than 24. What is the value of a?

140 is p% greater than 10. What is the value of p?

Which expression represents the result of increasing a positive quantity w by 43%?

Last year, Cedric had 35 plants in his garden. This year, the number of plants in Cedric’s garden is 60% greater than the number of plants in his garden last year. How many plants does Cedric have in his garden this year?

The expression 0.35x represents the result of decreasing a positive quantity x by what percent?

The population of Greenville increased by 7% from 2015 to 2016. If the 2016 population is k times the 2015 population, what is the value of k ?