Yoshi wrote the standard form for three hundred sixty and nine hundred seven thousandths .kim wrote a number with 3 more ones and 7 less tenths . what number did kim wrote . use the place-value to you write the number

Yoshi wrote the standard form for three hundred sixty and nine hundred seven thousandths. This is the number 360.907. This number consists of 3 hunreds, 6 tens, 0 ones and 9 tenths, 0 hundredths, 7 thousandths.

Kim wrote a number with 3 more ones and 7 less tenths.

Actually Kim wrote 363.207 (see added place value table).

363.207

hello :

70y^8 + 30y^6 = 2 ( 35 y^8 + 15y^6)

the lenght is : 35 y^8

the width is : 15y^6

so, converting firstly the mixed fractions to improper fractions and then "adding".