A few questions I need answered: 1. The ratio of Victoria's weight to Kazuki's weight was 4 to 5. If Victoria's weight increased by 5 lb. and Kazuki's weight decreased by 1 lb., Victoria would have the same weight as Kazuki. What was Victoria's original weight?

2. Last year, the ratio of the number of boys to the number of girls in the computer Club 1 : 2. This year, 70 new members joined the computer Club. There are now four times as many boys and three times as many girls as last year. How many members were in the computer club last year?

3. Lily and Mackenzie collected some stamps. If Lily gave 4 stamps to Mackenzie, Mackenzie would have twice as many stamps as Lily. If Mackenzie gave 4 stamps to Lily, they would have the same number of stamps. How many stamps did each girl have?

WILL GIVE BRAINLIEST. PLS SHOW YOUR WORK. 10 POINTS.