Justin had $14,500. he spent 45% on a sailboat and 25% on a jet ski. he put the rest in savings. how much money did he spent on the sailboat

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?