Please help, will mark brainliest

Combined megan and kelly worked 60 hours. kelly worked twice as many hours as megan. how many hours did they each worked?

John bought 2 horses at rs 20000 each

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?