Hi there can anyone me out with this

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4