Question

15 postcards cost ₹2.25. What will be the cost of 24 postcards? How many postcards can we buy in ₹45?
PLEASE ANSWER CORRECTLY​

Answer 1

Answer:

$300 \: postcards$

Step by step explanation:

$c.p \: of \: 15 \: postcards \: = \: Rs 2.25 \\ c.p \: of \: 1 \: postcard \: = \: 2.25 ÷ 15 \\ = Rs 0.15 \\ c.p \: of \: 36 \: postcards \: = \: 36 × 0.15 \\ = Rs 5.4 \\ 1 \: post \: card. = Rs 0.15 \\ required \: number \: of \: postcards \: that \: we \: can \: buy \: for \: Rs \: 45 \\ = 45 ÷ 0.15 = 300 \\ = 300 postcards \\ \\ I \: HOPE \: IT \: HELPS \: U \: PLZ \: MARK \: ME \: AS \: A \: BRAINLIEST$