Omar has $84 and calina has $12. how much money must omar give to calina so that calina will have three times as much as omar?
a. solve the problem above by setting up an equation.
b. in your opinion, is this problem easier to solve using an equation or using a tape diagram? why?

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Needmax recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.