HEY CAN ANYONE PLS ANSWER DIS MATH PROBLEMS!!!

Which strategy is used by public health to reduce the incidence of food poisoning?

Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.