Amotorboat take 5 hours to travel 100 km going upstream. the return trip take 2 hours going downstream. what is the rate of the boat in still water? what is the rate of the current?

The gades foundation and hbm corporation are eager to donate generously to their favorite charities. the gades foundation donated $250 in the first month, and each month afterward their cumulative donation total increases by 100$ the hbm corporation donated $64, in the first month, and each month afterward their cumulative donation total increases by 75%. in which month will the hbm corporation's cumulative donation total first exceed the gades foundations' cumulative donation total?

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i