Lucy and JoJo need to make 140 cupcakes for the school dance.

Lucy made 3/5
of the cupcakes.
JoJo made 42 cupcakes.

What fraction of the cupcakes do Lucy and JoJo still
need to make?

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain