Level 2
The ratio of Adam's money to Bryan's money is 4 : 3.
The ratio of Bryan's money to Chris' money is 2 : 1.
The total amount that they have is $510.
How much more money does Adam have than Chris?
Level 2 Jane used 200 beads to make a necklace. She used 3 black beads for every 5 white beads to form the following pattern. What was the total number of black beads she used?
Level 2 Jane used 200 beads to make a necklace. She used 3 black beads for every 5 white beads to form the following pattern. What was the total number of black beads she used?
Level 3
Lisa's and Natalie's savings were in the ratio of 4 : 9. Both of them shared the cost of their grandfather's gift equally. Lisa's remaining savings was 14 as much as Natalie's savings. What percentage of her savings did Lisa spend? Correct the answer to 1 decimal place.