jessica and her 2 sisters want to take a camping trip. They have $225 saved. Each of them will save $21 a week until they have a
t least $512 to pay for the trip. How much money will they save after 4 weeks? Will they have enough money to pay for the trip? What are the hidden questions
225 + 63n for n- a natural number, set 512=225+63n to find total number of weeks 63=21*3 use n=4 to solve the amount saved in 4 weeks they wont 60*4=240, 240+12, 252+225=477 how much are the saving a day what do they need to put up to have enough in 4 weeks how much a day do the need to save to go in 1 week etc
