Round 913610 to the nearest ten

If your annual gross income is $62,000 and you have one monthly car payment of $335 and a monthly student loan payment of $225, what is the maximum house payment you can afford. consider a standard 28% front-end ratio and a 36% back-end ratio. also, to complete your calculation, the annual property tax will be $3,600 and the annual homeowner's premium will be $360.

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

What is the gcf of 20c^3-5c^4+30c^6