Sherry is the sole proprietor of a successful flower shop. in sherry's flower shop the ratio of roses to lilies is 4 to 3. the ratio of lilies to peonies is 4 to 1. what is the ratio of roses to peonies?

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

Can someone check if i did this correct. it’s number 4 if you’re wondering.

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?