Question

One book costs 11 1/4 what is the cost of 7 books

Answer 1

Answer:

$79$

Step-by-step explanation:

$cost \: of \: one \: book \: = \: 11 \times \frac{1}{4}$

$cost \: of \: 7 \: books \: = \: 7(11 \times \frac{1}{4} )$

$= 7 (\frac{45}{4} )$

$= 78.75$

$= 79(approx.)$

HOPE THIS ANSWER HELPS YOU ✍✍...

PLEASE MARK IT AS BRAINLIEST...

Answer 2

Answer:

78 3/4

Step-by-step explanation:

step1-

convert mixed fraction into improper

i.e.- 11 1/4   =    45/4

step2-

multiply the given number with cost of one

i.e.-  45/4*7 = 315/4                                                        (*=multiply)

step3-

convert the improper answer into mixed form

i.e.-   315/4 =   78 3/4-------> this is your final answer

• hope it helped you
• pls mark me brilliniast