Question

85. Sara has 400 marbles.If she gives 1/5 th of her marbles to sam and sam gives 3/4 th of his marbles to david, then how many marbles does sam have left?

Answer 1

Answer:

Sam have 20 marbles.

Step-by-step explanation:

no. of marbles did Sara had : 400

fraction of marbles that she give to Sam : 1/5

400 × 1/5 = 80 marbles did Sara give to Sam.

no. of marbles did Sam had : 80

fraction of marbles that he give to David : 3/4

80 × 3/4 = 60

no. of marbles did Sam had : 80

no. of marbles did Sam give to David : 60

80 - 60 = 20 of marbles did left with Sam