exam Maths Puzzle Numerical Ability

Bob invested $20,000, part at 14% and part at 13%. If the total interest at the end of the year is $2,720, how much did he invest at 14%?

Please help me on this

Read Solution (Total 0)

exam Other Question

-7x- 7=-2 A cake has three circular tiers; each is 8 cm high. The tiers have diameters 60 cm, 48 cm, and 36 cm. What is the surface area to be covered by frosting? There is not frosting between layers.