The volumes of two similar solids are 729 m3 and 125 m3. the surface area of the larger solid is 324 m2. what is the surface area of the smaller solid?
a) 56 m2
b) 100 m2
c) 500 m2
d) 200 m2

Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?