need money help

You want to buy 19 train tickets. Each ticket costs $10. How much money do you need? => $310 or $190 or $253 or $247..

The cost of a book is $15.78. Estimate the money needed to buy 10 such books. => about $160 or about $100 or about $150 or about $180..

William has $20.25. He wants to buy a pair of shoes that costs $24.65. How much more money does he need? => $6.25 or $5.65 or $3.50 or $4.40..

Kathy needs to pay $59.65 for a book. If she has only ten dollar bills, then estimate how much money she should give to the clerk. => round up to $59.70 or round down to $59.50 or round up to $60.00 or round down to $50.00..

Anna wants to buy a hammer which costs $15.80 and a compass that costs $6.70. Estimate the money she needs to buy both of them. => $20 or $23 or $21 or $22..

Kyle wants to purchase an item that costs $74.85. He has $57.25. How much more money does he need to purchase it? => $131.10 or $27.60 or $17.60 or $27.50..

Bill has 42 cents with him. He wanted to buy a toy, which costs $1.3. Find the extra money he needs, to buy the toy, in cents. => 86 cents or 93 cents or 90 cents or 88 cents..

Josh has 58 cents with him. He wants to buy a toy which costs $2.20. Find the extra money he needs to buy the toy. => 167 cents or 162 cents or 165 cents or 159 cents..

Sandra has enough money to buy just 4 oranges at 5¢ each. How many more cents does she need, if she wants to buy 4 oranges each priced at 6 ¢ ? => 5 cents or 4 cents or 25 cents or 6 cents..

Need for Preservation - Plants and animals occupy diverse habitats. It becomes practically impossible for a biologist to study each and every plant or animal species in its natural habitat. Hence, over the years attempts have been made to preserve the plant species or animal species in a ..