1, one third times three = 1, eight tenths times three =2 and two thirds times two sevenths times three = six sevenths.

Three fifths times five = three, Eleventh Five = three and two thirds, and one sixth times five = five sixths.

2. Half of five = five thirds.

Answer: One * * * needs five and a half spoonfuls of washing powder.

3. Two tenths times three fifths = two tenths, six sevenths times seven tenths = two tenths, five tenths, nine tenths, five tenths = three fifths, six tenths, five tenths = two fifths, seven tenths, fifteen = three tenths, three tenths, half = three tenths, nineteen tenths = one-

(1) 50 times 7% (these are your own calculations) 100 times 7%.