Step-by-step explanation:
the last one is the answer
It is similar to an expresion just break it down x*2 is 5 nothing that is a whole number will complete this equation so the answer is 2.5
$3.15 I think... No promises haven't done normal math in a while.
I took 5.25 and divided it by 5 and got 1.05 and multiplied is by 3 and got $3.15
If we assume the student’s sample is representative of the whole population, then yes, the student can be considered accurate.
7 / 50 = 0.14
400 * 0.14 = 56
About 56 of the 400 students can be estimated to have traveled outside the US.