You have a 2 litre jug of 3.5% milk (milk that contains 3.5% fat). how much skim milk (0% fat) do you need to add to it to obtain milk which will have 2% fat?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

How do i multiply two digit numbers

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.