This science club sponsor is ordering capes and shirts for the boys and girls in the science club. there are 45 science club members if the kids come in packages of three and the shirts come in packages of five what is the least number of packages of caps and shirts that will need to be ordered ?

Jen buys sesame bagels and plain bagels. if the ratio of sesame to plain is 1: 3 and jen bought 2 dozen bagels, what percent of bagels are plain? how many bagels are plain? suppose each plain bagel has 0.53 gram of salt, and each sesame bagel has 0.65 gram. use a percent to compare the amount of salt in a plain bagel to that in a sesame bagel.