51 a store sells two kinds of candles, scented and unscented. the scented candles burn 1/12 inch/hr. which type of candles burns faster in 1 hour and what is it burn rate?
a) the scented candles burn faster, at a rate of 1/3 in /hr.
b) both candles burn at the same rate of ¼ inch/ hr
. c) the scented candles burn faster, at a rat ¼ inch/ hr.
d) he unscented candle burn faster, at a rate of 1/3inch/ hr.

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

How do i do this activity, is appreciated

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41