About 36,100,000 households in the u. s. have cats and about 43,300,000 households have dogs. about how may more households dogs and cats

Theres about a 7,200,000 difference between household dogs vs household cats 

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post